Finding the Third Proportional to 72,633.56 and 156,937.88

Step by Step Solution

1. Step 1: Write the proportion equation
   72,633.56 : 156,937.88 = 156,937.88 : x
2. Step 2: Convert to fraction form
   72,633.56/156,937.88 = 156,937.88/x
3. Step 3: Cross multiply
   72,633.56x = 156,937.88 × 156,937.88
4. Step 4: Simplify right side
   72,633.56x = 24,629,496,609.52
5. Step 5: Solve for x
   x = 24,629,496,609.52/72,633.56
6. Step 6: Final answer
   x = 339,092.50