Finding the Third Proportional to 156,102 and 331,650

Step by Step Solution

1. Step 1: Write the proportion equation
   156,102 : 331,650 = 331,650 : x
2. Step 2: Convert to fraction form
   156,102/331,650 = 331,650/x
3. Step 3: Cross multiply
   156,102x = 331,650 × 331,650
4. Step 4: Simplify right side
   156,102x = 109,991,722,500
5. Step 5: Solve for x
   x = 109,991,722,500/156,102
6. Step 6: Final answer
   x = 704,614.43