Finding the Third Proportional to 55,525.50 and 81,214.88

Step by Step Solution

1. Step 1: Write the proportion equation
   55,525.50 : 81,214.88 = 81,214.88 : x
2. Step 2: Convert to fraction form
   55,525.50/81,214.88 = 81,214.88/x
3. Step 3: Cross multiply
   55,525.50x = 81,214.88 × 81,214.88
4. Step 4: Simplify right side
   55,525.50x = 6,595,855,921.27
5. Step 5: Solve for x
   x = 6,595,855,921.27/55,525.50
6. Step 6: Final answer
   x = 118,789.67