Finding the Third Proportional to 1,439,558 and 3,150,306

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,558 : 3,150,306 = 3,150,306 : x
2. Step 2: Convert to fraction form
   1,439,558/3,150,306 = 3,150,306/x
3. Step 3: Cross multiply
   1,439,558x = 3,150,306 × 3,150,306
4. Step 4: Simplify right side
   1,439,558x = 9,924,427,893,636
5. Step 5: Solve for x
   x = 9,924,427,893,636/1,439,558
6. Step 6: Final answer
   x = 6,894,079.91