Finding the Third Proportional to 28,476 and 60,616

Step by Step Solution

1. Step 1: Write the proportion equation
   28,476 : 60,616 = 60,616 : x
2. Step 2: Convert to fraction form
   28,476/60,616 = 60,616/x
3. Step 3: Cross multiply
   28,476x = 60,616 × 60,616
4. Step 4: Simplify right side
   28,476x = 3,674,299,456
5. Step 5: Solve for x
   x = 3,674,299,456/28,476
6. Step 6: Final answer
   x = 129,031.45