Finding the Third Proportional to 52,635.75 and 80,905.88

Step by Step Solution

1. Step 1: Write the proportion equation
   52,635.75 : 80,905.88 = 80,905.88 : x
2. Step 2: Convert to fraction form
   52,635.75/80,905.88 = 80,905.88/x
3. Step 3: Cross multiply
   52,635.75x = 80,905.88 × 80,905.88
4. Step 4: Simplify right side
   52,635.75x = 6,545,760,609.52
5. Step 5: Solve for x
   x = 6,545,760,609.52/52,635.75
6. Step 6: Final answer
   x = 124,359.60