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Finding the Third Proportional to 407,733.75 and 877,776.75

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Solution

The third proportional to 407,733.75 and 877,776.75 is: 1,889,694.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,733.75 : 877,776.75 = 877,776.75 : x
  2. Step 2: Convert to fraction form
    407,733.75/877,776.75 = 877,776.75/x
  3. Step 3: Cross multiply
    407,733.75x = 877,776.75 × 877,776.75
  4. Step 4: Simplify right side
    407,733.75x = 770,492,022,840.56
  5. Step 5: Solve for x
    x = 770,492,022,840.56/407,733.75
  6. Step 6: Final answer
    x = 1,889,694.00

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