Finding the Third Proportional to 1,891,123 and 2,906,651

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891,123 : 2,906,651 = 2,906,651 : x
2. Step 2: Convert to fraction form
   1,891,123/2,906,651 = 2,906,651/x
3. Step 3: Cross multiply
   1,891,123x = 2,906,651 × 2,906,651
4. Step 4: Simplify right side
   1,891,123x = 8,448,620,035,801
5. Step 5: Solve for x
   x = 8,448,620,035,801/1,891,123
6. Step 6: Final answer
   x = 4,467,514.82