Finding the Third Proportional to 56,187.75 and 86,995.13

Step by Step Solution

1. Step 1: Write the proportion equation
   56,187.75 : 86,995.13 = 86,995.13 : x
2. Step 2: Convert to fraction form
   56,187.75/86,995.13 = 86,995.13/x
3. Step 3: Cross multiply
   56,187.75x = 86,995.13 × 86,995.13
4. Step 4: Simplify right side
   56,187.75x = 7,568,151,773.77
5. Step 5: Solve for x
   x = 7,568,151,773.77/56,187.75
6. Step 6: Final answer
   x = 134,693.98