Finding the Third Proportional to 1,612,490 and 2,439,597

Step by Step Solution

1. Step 1: Write the proportion equation
   1,612,490 : 2,439,597 = 2,439,597 : x
2. Step 2: Convert to fraction form
   1,612,490/2,439,597 = 2,439,597/x
3. Step 3: Cross multiply
   1,612,490x = 2,439,597 × 2,439,597
4. Step 4: Simplify right side
   1,612,490x = 5,951,633,522,409
5. Step 5: Solve for x
   x = 5,951,633,522,409/1,612,490
6. Step 6: Final answer
   x = 3,690,958.41