Finding the Third Proportional to 157,936.50 and 337,581

Step by Step Solution

1. Step 1: Write the proportion equation
   157,936.50 : 337,581 = 337,581 : x
2. Step 2: Convert to fraction form
   157,936.50/337,581 = 337,581/x
3. Step 3: Cross multiply
   157,936.50x = 337,581 × 337,581
4. Step 4: Simplify right side
   157,936.50x = 113,960,931,561
5. Step 5: Solve for x
   x = 113,960,931,561/157,936.50
6. Step 6: Final answer
   x = 721,561.71