Finding the Third Proportional to 57,513.94 and 88,278.75

Step by Step Solution

1. Step 1: Write the proportion equation
   57,513.94 : 88,278.75 = 88,278.75 : x
2. Step 2: Convert to fraction form
   57,513.94/88,278.75 = 88,278.75/x
3. Step 3: Cross multiply
   57,513.94x = 88,278.75 × 88,278.75
4. Step 4: Simplify right side
   57,513.94x = 7,793,137,701.56
5. Step 5: Solve for x
   x = 7,793,137,701.56/57,513.94
6. Step 6: Final answer
   x = 135,499.99