Finding the Third Proportional to 887,770 and 1,373,087

Step by Step Solution

1. Step 1: Write the proportion equation
   887,770 : 1,373,087 = 1,373,087 : x
2. Step 2: Convert to fraction form
   887,770/1,373,087 = 1,373,087/x
3. Step 3: Cross multiply
   887,770x = 1,373,087 × 1,373,087
4. Step 4: Simplify right side
   887,770x = 1,885,367,909,569
5. Step 5: Solve for x
   x = 1,885,367,909,569/887,770
6. Step 6: Final answer
   x = 2,123,712.12