Finding the Third Proportional to 85,560.75 and 113,548.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,560.75 : 113,548.50 = 113,548.50 : x
2. Step 2: Convert to fraction form
   85,560.75/113,548.50 = 113,548.50/x
3. Step 3: Cross multiply
   85,560.75x = 113,548.50 × 113,548.50
4. Step 4: Simplify right side
   85,560.75x = 12,893,261,852.25
5. Step 5: Solve for x
   x = 12,893,261,852.25/85,560.75
6. Step 6: Final answer
   x = 150,691.31