Finding the Third Proportional to 1,436,597 and 2,142,439

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436,597 : 2,142,439 = 2,142,439 : x
2. Step 2: Convert to fraction form
   1,436,597/2,142,439 = 2,142,439/x
3. Step 3: Cross multiply
   1,436,597x = 2,142,439 × 2,142,439
4. Step 4: Simplify right side
   1,436,597x = 4,590,044,868,721
5. Step 5: Solve for x
   x = 4,590,044,868,721/1,436,597
6. Step 6: Final answer
   x = 3,195,081.76