Finding the Third Proportional to 4,010,493 and 8,351,454

Step by Step Solution

1. Step 1: Write the proportion equation
   4,010,493 : 8,351,454 = 8,351,454 : x
2. Step 2: Convert to fraction form
   4,010,493/8,351,454 = 8,351,454/x
3. Step 3: Cross multiply
   4,010,493x = 8,351,454 × 8,351,454
4. Step 4: Simplify right side
   4,010,493x = 69,746,783,914,116
5. Step 5: Solve for x
   x = 69,746,783,914,116/4,010,493
6. Step 6: Final answer
   x = 17,391,074.84