Finding the Third Proportional to 14,228,874 and 31,156,020

Step by Step Solution

1. Step 1: Write the proportion equation
   14,228,874 : 31,156,020 = 31,156,020 : x
2. Step 2: Convert to fraction form
   14,228,874/31,156,020 = 31,156,020/x
3. Step 3: Cross multiply
   14,228,874x = 31,156,020 × 31,156,020
4. Step 4: Simplify right side
   14,228,874x = 970,697,582,240,400
5. Step 5: Solve for x
   x = 970,697,582,240,400/14,228,874
6. Step 6: Final answer
   x = 68,220,266.92