Finding the Third Proportional to 3,472,760 and 7,443,920

Step by Step Solution

1. Step 1: Write the proportion equation
   3,472,760 : 7,443,920 = 7,443,920 : x
2. Step 2: Convert to fraction form
   3,472,760/7,443,920 = 7,443,920/x
3. Step 3: Cross multiply
   3,472,760x = 7,443,920 × 7,443,920
4. Step 4: Simplify right side
   3,472,760x = 55,411,944,966,400
5. Step 5: Solve for x
   x = 55,411,944,966,400/3,472,760
6. Step 6: Final answer
   x = 15,956,168.86