Finding the Third Proportional to 54,612.56 and 82,764.56

Step by Step Solution

1. Step 1: Write the proportion equation
   54,612.56 : 82,764.56 = 82,764.56 : x
2. Step 2: Convert to fraction form
   54,612.56/82,764.56 = 82,764.56/x
3. Step 3: Cross multiply
   54,612.56x = 82,764.56 × 82,764.56
4. Step 4: Simplify right side
   54,612.56x = 6,849,972,805.82
5. Step 5: Solve for x
   x = 6,849,972,805.82/54,612.56
6. Step 6: Final answer
   x = 125,428.52