Finding the Third Proportional to 55,704.88 and 82,328.75

Step by Step Solution

1. Step 1: Write the proportion equation
   55,704.88 : 82,328.75 = 82,328.75 : x
2. Step 2: Convert to fraction form
   55,704.88/82,328.75 = 82,328.75/x
3. Step 3: Cross multiply
   55,704.88x = 82,328.75 × 82,328.75
4. Step 4: Simplify right side
   55,704.88x = 6,778,023,076.56
5. Step 5: Solve for x
   x = 6,778,023,076.56/55,704.88
6. Step 6: Final answer
   x = 121,677.38