Finding the Third Proportional to 4,010,472 and 8,351,416

Step by Step Solution

1. Step 1: Write the proportion equation
   4,010,472 : 8,351,416 = 8,351,416 : x
2. Step 2: Convert to fraction form
   4,010,472/8,351,416 = 8,351,416/x
3. Step 3: Cross multiply
   4,010,472x = 8,351,416 × 8,351,416
4. Step 4: Simplify right side
   4,010,472x = 69,746,149,205,056
5. Step 5: Solve for x
   x = 69,746,149,205,056/4,010,472
6. Step 6: Final answer
   x = 17,391,007.64