Finding the Third Proportional to 1,275,450 and 2,799,702

Step by Step Solution

1. Step 1: Write the proportion equation
   1,275,450 : 2,799,702 = 2,799,702 : x
2. Step 2: Convert to fraction form
   1,275,450/2,799,702 = 2,799,702/x
3. Step 3: Cross multiply
   1,275,450x = 2,799,702 × 2,799,702
4. Step 4: Simplify right side
   1,275,450x = 7,838,331,288,804
5. Step 5: Solve for x
   x = 7,838,331,288,804/1,275,450
6. Step 6: Final answer
   x = 6,145,541.80