Finding the Third Proportional to 57,512.63 and 88,276.13

Step by Step Solution

1. Step 1: Write the proportion equation
   57,512.63 : 88,276.13 = 88,276.13 : x
2. Step 2: Convert to fraction form
   57,512.63/88,276.13 = 88,276.13/x
3. Step 3: Cross multiply
   57,512.63x = 88,276.13 × 88,276.13
4. Step 4: Simplify right side
   57,512.63x = 7,792,674,245.02
5. Step 5: Solve for x
   x = 7,792,674,245.02/57,512.63
6. Step 6: Final answer
   x = 135,495.02