Finding the Third Proportional to 502,017 and 764,787.50

Step by Step Solution

1. Step 1: Write the proportion equation
   502,017 : 764,787.50 = 764,787.50 : x
2. Step 2: Convert to fraction form
   502,017/764,787.50 = 764,787.50/x
3. Step 3: Cross multiply
   502,017x = 764,787.50 × 764,787.50
4. Step 4: Simplify right side
   502,017x = 584,899,920,156.25
5. Step 5: Solve for x
   x = 584,899,920,156.25/502,017
6. Step 6: Final answer
   x = 1,165,099.83