Finding the Third Proportional to 14,790 and 31,404

Step by Step Solution

1. Step 1: Write the proportion equation
   14,790 : 31,404 = 31,404 : x
2. Step 2: Convert to fraction form
   14,790/31,404 = 31,404/x
3. Step 3: Cross multiply
   14,790x = 31,404 × 31,404
4. Step 4: Simplify right side
   14,790x = 986,211,216
5. Step 5: Solve for x
   x = 986,211,216/14,790
6. Step 6: Final answer
   x = 66,680.95