Finding the Third Proportional to 55,352.81 and 88,120.13

Step by Step Solution

1. Step 1: Write the proportion equation
   55,352.81 : 88,120.13 = 88,120.13 : x
2. Step 2: Convert to fraction form
   55,352.81/88,120.13 = 88,120.13/x
3. Step 3: Cross multiply
   55,352.81x = 88,120.13 × 88,120.13
4. Step 4: Simplify right side
   55,352.81x = 7,765,156,430.02
5. Step 5: Solve for x
   x = 7,765,156,430.02/55,352.81
6. Step 6: Final answer
   x = 140,284.77