Finding the Third Proportional to 402,273.50 and 596,448

Step by Step Solution

1. Step 1: Write the proportion equation
   402,273.50 : 596,448 = 596,448 : x
2. Step 2: Convert to fraction form
   402,273.50/596,448 = 596,448/x
3. Step 3: Cross multiply
   402,273.50x = 596,448 × 596,448
4. Step 4: Simplify right side
   402,273.50x = 355,750,216,704
5. Step 5: Solve for x
   x = 355,750,216,704/402,273.50
6. Step 6: Final answer
   x = 884,349.12