Finding the Third Proportional to 52,498.13 and 82,123.88

Step by Step Solution

1. Step 1: Write the proportion equation
   52,498.13 : 82,123.88 = 82,123.88 : x
2. Step 2: Convert to fraction form
   52,498.13/82,123.88 = 82,123.88/x
3. Step 3: Cross multiply
   52,498.13x = 82,123.88 × 82,123.88
4. Step 4: Simplify right side
   52,498.13x = 6,744,330,845.02
5. Step 5: Solve for x
   x = 6,744,330,845.02/52,498.13
6. Step 6: Final answer
   x = 128,468.03