Finding the Third Proportional to 55,285.88 and 82,841.63

Step by Step Solution

1. Step 1: Write the proportion equation
   55,285.88 : 82,841.63 = 82,841.63 : x
2. Step 2: Convert to fraction form
   55,285.88/82,841.63 = 82,841.63/x
3. Step 3: Cross multiply
   55,285.88x = 82,841.63 × 82,841.63
4. Step 4: Simplify right side
   55,285.88x = 6,862,734,832.64
5. Step 5: Solve for x
   x = 6,862,734,832.64/55,285.88
6. Step 6: Final answer
   x = 124,131.79