Finding the Third Proportional to 13,988 and 31,084

Step by Step Solution

1. Step 1: Write the proportion equation
   13,988 : 31,084 = 31,084 : x
2. Step 2: Convert to fraction form
   13,988/31,084 = 31,084/x
3. Step 3: Cross multiply
   13,988x = 31,084 × 31,084
4. Step 4: Simplify right side
   13,988x = 966,215,056
5. Step 5: Solve for x
   x = 966,215,056/13,988
6. Step 6: Final answer
   x = 69,074.57