Finding the Third Proportional to 28,880 and 62,116

Step by Step Solution

1. Step 1: Write the proportion equation
   28,880 : 62,116 = 62,116 : x
2. Step 2: Convert to fraction form
   28,880/62,116 = 62,116/x
3. Step 3: Cross multiply
   28,880x = 62,116 × 62,116
4. Step 4: Simplify right side
   28,880x = 3,858,397,456
5. Step 5: Solve for x
   x = 3,858,397,456/28,880
6. Step 6: Final answer
   x = 133,601.02