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Finding the Third Proportional to 1,107,969 and 1,661,949

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Solution

The third proportional to 1,107,969 and 1,661,949 is: 2,492,916.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,969 : 1,661,949 = 1,661,949 : x
  2. Step 2: Convert to fraction form
    1,107,969/1,661,949 = 1,661,949/x
  3. Step 3: Cross multiply
    1,107,969x = 1,661,949 × 1,661,949
  4. Step 4: Simplify right side
    1,107,969x = 2,762,074,478,601
  5. Step 5: Solve for x
    x = 2,762,074,478,601/1,107,969
  6. Step 6: Final answer
    x = 2,492,916.75

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