Finding the Third Proportional to 76,789.27 and 112,672.27

Step by Step Solution

1. Step 1: Write the proportion equation
   76,789.27 : 112,672.27 = 112,672.27 : x
2. Step 2: Convert to fraction form
   76,789.27/112,672.27 = 112,672.27/x
3. Step 3: Cross multiply
   76,789.27x = 112,672.27 × 112,672.27
4. Step 4: Simplify right side
   76,789.27x = 12,695,039,441.07
5. Step 5: Solve for x
   x = 12,695,039,441.07/76,789.27
6. Step 6: Final answer
   x = 165,323.10