Finding the Third Proportional to 57,344 and 88,616

Step by Step Solution

1. Step 1: Write the proportion equation
   57,344 : 88,616 = 88,616 : x
2. Step 2: Convert to fraction form
   57,344/88,616 = 88,616/x
3. Step 3: Cross multiply
   57,344x = 88,616 × 88,616
4. Step 4: Simplify right side
   57,344x = 7,852,795,456
5. Step 5: Solve for x
   x = 7,852,795,456/57,344
6. Step 6: Final answer
   x = 136,941.89