Finding the Third Proportional to 338,230.50 and 704,448

Step by Step Solution

1. Step 1: Write the proportion equation
   338,230.50 : 704,448 = 704,448 : x
2. Step 2: Convert to fraction form
   338,230.50/704,448 = 704,448/x
3. Step 3: Cross multiply
   338,230.50x = 704,448 × 704,448
4. Step 4: Simplify right side
   338,230.50x = 496,246,984,704
5. Step 5: Solve for x
   x = 496,246,984,704/338,230.50
6. Step 6: Final answer
   x = 1,467,185.79