Finding the Third Proportional to 885,770 and 1,939,872

Step by Step Solution

1. Step 1: Write the proportion equation
   885,770 : 1,939,872 = 1,939,872 : x
2. Step 2: Convert to fraction form
   885,770/1,939,872 = 1,939,872/x
3. Step 3: Cross multiply
   885,770x = 1,939,872 × 1,939,872
4. Step 4: Simplify right side
   885,770x = 3,763,103,376,384
5. Step 5: Solve for x
   x = 3,763,103,376,384/885,770
6. Step 6: Final answer
   x = 4,248,397.86