Finding the Third Proportional to 2,099,451 and 4,287,471

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099,451 : 4,287,471 = 4,287,471 : x
2. Step 2: Convert to fraction form
   2,099,451/4,287,471 = 4,287,471/x
3. Step 3: Cross multiply
   2,099,451x = 4,287,471 × 4,287,471
4. Step 4: Simplify right side
   2,099,451x = 18,382,407,575,841
5. Step 5: Solve for x
   x = 18,382,407,575,841/2,099,451
6. Step 6: Final answer
   x = 8,755,816.44