Finding the Third Proportional to 28,532 and 60,520

Step by Step Solution

1. Step 1: Write the proportion equation
   28,532 : 60,520 = 60,520 : x
2. Step 2: Convert to fraction form
   28,532/60,520 = 60,520/x
3. Step 3: Cross multiply
   28,532x = 60,520 × 60,520
4. Step 4: Simplify right side
   28,532x = 3,662,670,400
5. Step 5: Solve for x
   x = 3,662,670,400/28,532
6. Step 6: Final answer
   x = 128,370.62