Finding the Third Proportional to 15,076 and 31,880

Step by Step Solution

1. Step 1: Write the proportion equation
   15,076 : 31,880 = 31,880 : x
2. Step 2: Convert to fraction form
   15,076/31,880 = 31,880/x
3. Step 3: Cross multiply
   15,076x = 31,880 × 31,880
4. Step 4: Simplify right side
   15,076x = 1,016,334,400
5. Step 5: Solve for x
   x = 1,016,334,400/15,076
6. Step 6: Final answer
   x = 67,414.06