Finding the Third Proportional to 59,570 and 87,532

Step by Step Solution

1. Step 1: Write the proportion equation
   59,570 : 87,532 = 87,532 : x
2. Step 2: Convert to fraction form
   59,570/87,532 = 87,532/x
3. Step 3: Cross multiply
   59,570x = 87,532 × 87,532
4. Step 4: Simplify right side
   59,570x = 7,661,851,024
5. Step 5: Solve for x
   x = 7,661,851,024/59,570
6. Step 6: Final answer
   x = 128,619.29