Finding the Third Proportional to 1,217,000 and 1,891,876

Step by Step Solution

1. Step 1: Write the proportion equation
   1,217,000 : 1,891,876 = 1,891,876 : x
2. Step 2: Convert to fraction form
   1,217,000/1,891,876 = 1,891,876/x
3. Step 3: Cross multiply
   1,217,000x = 1,891,876 × 1,891,876
4. Step 4: Simplify right side
   1,217,000x = 3,579,194,799,376
5. Step 5: Solve for x
   x = 3,579,194,799,376/1,217,000
6. Step 6: Final answer
   x = 2,940,998.19