Finding the Third Proportional to 115,650 and 252,265.50

Step by Step Solution

1. Step 1: Write the proportion equation
   115,650 : 252,265.50 = 252,265.50 : x
2. Step 2: Convert to fraction form
   115,650/252,265.50 = 252,265.50/x
3. Step 3: Cross multiply
   115,650x = 252,265.50 × 252,265.50
4. Step 4: Simplify right side
   115,650x = 63,637,882,490.25
5. Step 5: Solve for x
   x = 63,637,882,490.25/115,650
6. Step 6: Final answer
   x = 550,262.71