Finding the Third Proportional to 157,607 and 337,355.50

Step by Step Solution

1. Step 1: Write the proportion equation
   157,607 : 337,355.50 = 337,355.50 : x
2. Step 2: Convert to fraction form
   157,607/337,355.50 = 337,355.50/x
3. Step 3: Cross multiply
   157,607x = 337,355.50 × 337,355.50
4. Step 4: Simplify right side
   157,607x = 113,808,733,380.25
5. Step 5: Solve for x
   x = 113,808,733,380.25/157,607
6. Step 6: Final answer
   x = 722,104.56