Finding the Third Proportional to 28,705 and 60,884

Step by Step Solution

1. Step 1: Write the proportion equation
   28,705 : 60,884 = 60,884 : x
2. Step 2: Convert to fraction form
   28,705/60,884 = 60,884/x
3. Step 3: Cross multiply
   28,705x = 60,884 × 60,884
4. Step 4: Simplify right side
   28,705x = 3,706,861,456
5. Step 5: Solve for x
   x = 3,706,861,456/28,705
6. Step 6: Final answer
   x = 129,136.44