Finding the Third Proportional to 1,440,154 and 3,151,540

Step by Step Solution

1. Step 1: Write the proportion equation
   1,440,154 : 3,151,540 = 3,151,540 : x
2. Step 2: Convert to fraction form
   1,440,154/3,151,540 = 3,151,540/x
3. Step 3: Cross multiply
   1,440,154x = 3,151,540 × 3,151,540
4. Step 4: Simplify right side
   1,440,154x = 9,932,204,371,600
5. Step 5: Solve for x
   x = 9,932,204,371,600/1,440,154
6. Step 6: Final answer
   x = 6,896,626.59