Finding the Third Proportional to 72,334.69 and 156,697.88

Step by Step Solution

1. Step 1: Write the proportion equation
   72,334.69 : 156,697.88 = 156,697.88 : x
2. Step 2: Convert to fraction form
   72,334.69/156,697.88 = 156,697.88/x
3. Step 3: Cross multiply
   72,334.69x = 156,697.88 × 156,697.88
4. Step 4: Simplify right side
   72,334.69x = 24,554,224,029.52
5. Step 5: Solve for x
   x = 24,554,224,029.52/72,334.69
6. Step 6: Final answer
   x = 339,452.96