Finding the Third Proportional to 1,439,748 and 3,150,684

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,748 : 3,150,684 = 3,150,684 : x
2. Step 2: Convert to fraction form
   1,439,748/3,150,684 = 3,150,684/x
3. Step 3: Cross multiply
   1,439,748x = 3,150,684 × 3,150,684
4. Step 4: Simplify right side
   1,439,748x = 9,926,809,667,856
5. Step 5: Solve for x
   x = 9,926,809,667,856/1,439,748
6. Step 6: Final answer
   x = 6,894,824.42