Finding the Third Proportional to 12,280 and 29,116

Step by Step Solution

1. Step 1: Write the proportion equation
   12,280 : 29,116 = 29,116 : x
2. Step 2: Convert to fraction form
   12,280/29,116 = 29,116/x
3. Step 3: Cross multiply
   12,280x = 29,116 × 29,116
4. Step 4: Simplify right side
   12,280x = 847,741,456
5. Step 5: Solve for x
   x = 847,741,456/12,280
6. Step 6: Final answer
   x = 69,034.32