Finding the Third Proportional to 2,126,252 and 4,665,878

Step by Step Solution

1. Step 1: Write the proportion equation
   2,126,252 : 4,665,878 = 4,665,878 : x
2. Step 2: Convert to fraction form
   2,126,252/4,665,878 = 4,665,878/x
3. Step 3: Cross multiply
   2,126,252x = 4,665,878 × 4,665,878
4. Step 4: Simplify right side
   2,126,252x = 21,770,417,510,884
5. Step 5: Solve for x
   x = 21,770,417,510,884/2,126,252
6. Step 6: Final answer
   x = 10,238,869.86