Finding the Third Proportional to 1,383,979 and 2,974,887

Step by Step Solution

1. Step 1: Write the proportion equation
   1,383,979 : 2,974,887 = 2,974,887 : x
2. Step 2: Convert to fraction form
   1,383,979/2,974,887 = 2,974,887/x
3. Step 3: Cross multiply
   1,383,979x = 2,974,887 × 2,974,887
4. Step 4: Simplify right side
   1,383,979x = 8,849,952,662,769
5. Step 5: Solve for x
   x = 8,849,952,662,769/1,383,979
6. Step 6: Final answer
   x = 6,394,571.49