Finding the Third Proportional to 59,971 and 88,012.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,971 : 88,012.50 = 88,012.50 : x
2. Step 2: Convert to fraction form
   59,971/88,012.50 = 88,012.50/x
3. Step 3: Cross multiply
   59,971x = 88,012.50 × 88,012.50
4. Step 4: Simplify right side
   59,971x = 7,746,200,156.25
5. Step 5: Solve for x
   x = 7,746,200,156.25/59,971
6. Step 6: Final answer
   x = 129,165.77