Finding the Third Proportional to 56,254.50 and 87,081.75

Step by Step Solution

1. Step 1: Write the proportion equation
   56,254.50 : 87,081.75 = 87,081.75 : x
2. Step 2: Convert to fraction form
   56,254.50/87,081.75 = 87,081.75/x
3. Step 3: Cross multiply
   56,254.50x = 87,081.75 × 87,081.75
4. Step 4: Simplify right side
   56,254.50x = 7,583,231,183.06
5. Step 5: Solve for x
   x = 7,583,231,183.06/56,254.50
6. Step 6: Final answer
   x = 134,802.21