Finding the Third Proportional to 1,217,038 and 1,891,892

Step by Step Solution

1. Step 1: Write the proportion equation
   1,217,038 : 1,891,892 = 1,891,892 : x
2. Step 2: Convert to fraction form
   1,217,038/1,891,892 = 1,891,892/x
3. Step 3: Cross multiply
   1,217,038x = 1,891,892 × 1,891,892
4. Step 4: Simplify right side
   1,217,038x = 3,579,255,339,664
5. Step 5: Solve for x
   x = 3,579,255,339,664/1,217,038
6. Step 6: Final answer
   x = 2,940,956.11