Finding the Third Proportional to 1,439,589 and 3,150,366

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,589 : 3,150,366 = 3,150,366 : x
2. Step 2: Convert to fraction form
   1,439,589/3,150,366 = 3,150,366/x
3. Step 3: Cross multiply
   1,439,589x = 3,150,366 × 3,150,366
4. Step 4: Simplify right side
   1,439,589x = 9,924,805,933,956
5. Step 5: Solve for x
   x = 9,924,805,933,956/1,439,589
6. Step 6: Final answer
   x = 6,894,194.06