Finding the Third Proportional to 3,462,920 and 7,517,266

Step by Step Solution

1. Step 1: Write the proportion equation
   3,462,920 : 7,517,266 = 7,517,266 : x
2. Step 2: Convert to fraction form
   3,462,920/7,517,266 = 7,517,266/x
3. Step 3: Cross multiply
   3,462,920x = 7,517,266 × 7,517,266
4. Step 4: Simplify right side
   3,462,920x = 56,509,288,114,756
5. Step 5: Solve for x
   x = 56,509,288,114,756/3,462,920
6. Step 6: Final answer
   x = 16,318,392.60