Finding the Third Proportional to 156,471 and 337,882.50

Step by Step Solution

1. Step 1: Write the proportion equation
   156,471 : 337,882.50 = 337,882.50 : x
2. Step 2: Convert to fraction form
   156,471/337,882.50 = 337,882.50/x
3. Step 3: Cross multiply
   156,471x = 337,882.50 × 337,882.50
4. Step 4: Simplify right side
   156,471x = 114,164,583,806.25
5. Step 5: Solve for x
   x = 114,164,583,806.25/156,471
6. Step 6: Final answer
   x = 729,621.36