Finding the Third Proportional to 57,656.81 and 87,652.13

Step by Step Solution

1. Step 1: Write the proportion equation
   57,656.81 : 87,652.13 = 87,652.13 : x
2. Step 2: Convert to fraction form
   57,656.81/87,652.13 = 87,652.13/x
3. Step 3: Cross multiply
   57,656.81x = 87,652.13 × 87,652.13
4. Step 4: Simplify right side
   57,656.81x = 7,682,895,017.02
5. Step 5: Solve for x
   x = 7,682,895,017.02/57,656.81
6. Step 6: Final answer
   x = 133,252.16