Finding the Third Proportional to 1,885,864 and 4,070,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,885,864 : 4,070,456 = 4,070,456 : x
2. Step 2: Convert to fraction form
   1,885,864/4,070,456 = 4,070,456/x
3. Step 3: Cross multiply
   1,885,864x = 4,070,456 × 4,070,456
4. Step 4: Simplify right side
   1,885,864x = 16,568,612,047,936
5. Step 5: Solve for x
   x = 16,568,612,047,936/1,885,864
6. Step 6: Final answer
   x = 8,785,687.65