Finding the Third Proportional to 57,597.75 and 88,988.63

Step by Step Solution

1. Step 1: Write the proportion equation
   57,597.75 : 88,988.63 = 88,988.63 : x
2. Step 2: Convert to fraction form
   57,597.75/88,988.63 = 88,988.63/x
3. Step 3: Cross multiply
   57,597.75x = 88,988.63 × 88,988.63
4. Step 4: Simplify right side
   57,597.75x = 7,918,975,379.39
5. Step 5: Solve for x
   x = 7,918,975,379.39/57,597.75
6. Step 6: Final answer
   x = 137,487.58