Finding the Third Proportional to 28,317 and 60,519

Step by Step Solution

1. Step 1: Write the proportion equation
   28,317 : 60,519 = 60,519 : x
2. Step 2: Convert to fraction form
   28,317/60,519 = 60,519/x
3. Step 3: Cross multiply
   28,317x = 60,519 × 60,519
4. Step 4: Simplify right side
   28,317x = 3,662,549,361
5. Step 5: Solve for x
   x = 3,662,549,361/28,317
6. Step 6: Final answer
   x = 129,341.01