Finding the Third Proportional to 1,885,878 and 4,070,484

Step by Step Solution

1. Step 1: Write the proportion equation
   1,885,878 : 4,070,484 = 4,070,484 : x
2. Step 2: Convert to fraction form
   1,885,878/4,070,484 = 4,070,484/x
3. Step 3: Cross multiply
   1,885,878x = 4,070,484 × 4,070,484
4. Step 4: Simplify right side
   1,885,878x = 16,568,839,994,256
5. Step 5: Solve for x
   x = 16,568,839,994,256/1,885,878
6. Step 6: Final answer
   x = 8,785,743.30