Finding the Third Proportional to 79,612.88 and 111,542.06

Step by Step Solution

1. Step 1: Write the proportion equation
   79,612.88 : 111,542.06 = 111,542.06 : x
2. Step 2: Convert to fraction form
   79,612.88/111,542.06 = 111,542.06/x
3. Step 3: Cross multiply
   79,612.88x = 111,542.06 × 111,542.06
4. Step 4: Simplify right side
   79,612.88x = 12,441,631,706.75
5. Step 5: Solve for x
   x = 12,441,631,706.75/79,612.88
6. Step 6: Final answer
   x = 156,276.63