Finding the Third Proportional to 55,425.75 and 82,773.75

Step by Step Solution

1. Step 1: Write the proportion equation
   55,425.75 : 82,773.75 = 82,773.75 : x
2. Step 2: Convert to fraction form
   55,425.75/82,773.75 = 82,773.75/x
3. Step 3: Cross multiply
   55,425.75x = 82,773.75 × 82,773.75
4. Step 4: Simplify right side
   55,425.75x = 6,851,493,689.06
5. Step 5: Solve for x
   x = 6,851,493,689.06/55,425.75
6. Step 6: Final answer
   x = 123,615.71