Finding the Third Proportional to 57,614 and 88,878

Step by Step Solution

1. Step 1: Write the proportion equation
   57,614 : 88,878 = 88,878 : x
2. Step 2: Convert to fraction form
   57,614/88,878 = 88,878/x
3. Step 3: Cross multiply
   57,614x = 88,878 × 88,878
4. Step 4: Simplify right side
   57,614x = 7,899,298,884
5. Step 5: Solve for x
   x = 7,899,298,884/57,614
6. Step 6: Final answer
   x = 137,107.28