Finding the Third Proportional to 56,738.11 and 85,352.06

Step by Step Solution

1. Step 1: Write the proportion equation
   56,738.11 : 85,352.06 = 85,352.06 : x
2. Step 2: Convert to fraction form
   56,738.11/85,352.06 = 85,352.06/x
3. Step 3: Cross multiply
   56,738.11x = 85,352.06 × 85,352.06
4. Step 4: Simplify right side
   56,738.11x = 7,284,974,573.00
5. Step 5: Solve for x
   x = 7,284,974,573.00/56,738.11
6. Step 6: Final answer
   x = 128,396.50