Finding the Third Proportional to 28,474 and 60,613

Step by Step Solution

1. Step 1: Write the proportion equation
   28,474 : 60,613 = 60,613 : x
2. Step 2: Convert to fraction form
   28,474/60,613 = 60,613/x
3. Step 3: Cross multiply
   28,474x = 60,613 × 60,613
4. Step 4: Simplify right side
   28,474x = 3,673,935,769
5. Step 5: Solve for x
   x = 3,673,935,769/28,474
6. Step 6: Final answer
   x = 129,027.74