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Finding the Third Proportional to 91,978,851 and 200,287,302

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Solution

The third proportional to 91,978,851 and 200,287,302 is: 436,132,903.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,978,851 : 200,287,302 = 200,287,302 : x
  2. Step 2: Convert to fraction form
    91,978,851/200,287,302 = 200,287,302/x
  3. Step 3: Cross multiply
    91,978,851x = 200,287,302 × 200,287,302
  4. Step 4: Simplify right side
    91,978,851x = 40,115,003,342,439,200
  5. Step 5: Solve for x
    x = 40,115,003,342,439,200/91,978,851
  6. Step 6: Final answer
    x = 436,132,903.45

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