Finding the Third Proportional to 55,960 and 88,610

Step by Step Solution

1. Step 1: Write the proportion equation
   55,960 : 88,610 = 88,610 : x
2. Step 2: Convert to fraction form
   55,960/88,610 = 88,610/x
3. Step 3: Cross multiply
   55,960x = 88,610 × 88,610
4. Step 4: Simplify right side
   55,960x = 7,851,732,100
5. Step 5: Solve for x
   x = 7,851,732,100/55,960
6. Step 6: Final answer
   x = 140,309.72