Finding the Third Proportional to 358,726.50 and 754,632

Step by Step Solution

1. Step 1: Write the proportion equation
   358,726.50 : 754,632 = 754,632 : x
2. Step 2: Convert to fraction form
   358,726.50/754,632 = 754,632/x
3. Step 3: Cross multiply
   358,726.50x = 754,632 × 754,632
4. Step 4: Simplify right side
   358,726.50x = 569,469,455,424
5. Step 5: Solve for x
   x = 569,469,455,424/358,726.50
6. Step 6: Final answer
   x = 1,587,475.29