Finding the Third Proportional to 157,588.50 and 337,320

Step by Step Solution

1. Step 1: Write the proportion equation
   157,588.50 : 337,320 = 337,320 : x
2. Step 2: Convert to fraction form
   157,588.50/337,320 = 337,320/x
3. Step 3: Cross multiply
   157,588.50x = 337,320 × 337,320
4. Step 4: Simplify right side
   157,588.50x = 113,784,782,400
5. Step 5: Solve for x
   x = 113,784,782,400/157,588.50
6. Step 6: Final answer
   x = 722,037.35