Finding the Third Proportional to 57,692.25 and 87,307.88

Step by Step Solution

1. Step 1: Write the proportion equation
   57,692.25 : 87,307.88 = 87,307.88 : x
2. Step 2: Convert to fraction form
   57,692.25/87,307.88 = 87,307.88/x
3. Step 3: Cross multiply
   57,692.25x = 87,307.88 × 87,307.88
4. Step 4: Simplify right side
   57,692.25x = 7,622,665,037.02
5. Step 5: Solve for x
   x = 7,622,665,037.02/57,692.25
6. Step 6: Final answer
   x = 132,126.33