Finding the Third Proportional to 891,876 and 1,960,872

Step by Step Solution

1. Step 1: Write the proportion equation
   891,876 : 1,960,872 = 1,960,872 : x
2. Step 2: Convert to fraction form
   891,876/1,960,872 = 1,960,872/x
3. Step 3: Cross multiply
   891,876x = 1,960,872 × 1,960,872
4. Step 4: Simplify right side
   891,876x = 3,845,019,000,384
5. Step 5: Solve for x
   x = 3,845,019,000,384/891,876
6. Step 6: Final answer
   x = 4,311,158.73