Finding the Third Proportional to 402,283.50 and 607,526

Step by Step Solution

1. Step 1: Write the proportion equation
   402,283.50 : 607,526 = 607,526 : x
2. Step 2: Convert to fraction form
   402,283.50/607,526 = 607,526/x
3. Step 3: Cross multiply
   402,283.50x = 607,526 × 607,526
4. Step 4: Simplify right side
   402,283.50x = 369,087,840,676
5. Step 5: Solve for x
   x = 369,087,840,676/402,283.50
6. Step 6: Final answer
   x = 917,481.93