Finding the Third Proportional to 1,439,786 and 3,150,724

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,786 : 3,150,724 = 3,150,724 : x
2. Step 2: Convert to fraction form
   1,439,786/3,150,724 = 3,150,724/x
3. Step 3: Cross multiply
   1,439,786x = 3,150,724 × 3,150,724
4. Step 4: Simplify right side
   1,439,786x = 9,927,061,724,176
5. Step 5: Solve for x
   x = 9,927,061,724,176/1,439,786
6. Step 6: Final answer
   x = 6,894,817.51