Finding the Third Proportional to 1,729,366 and 2,762,690

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729,366 : 2,762,690 = 2,762,690 : x
2. Step 2: Convert to fraction form
   1,729,366/2,762,690 = 2,762,690/x
3. Step 3: Cross multiply
   1,729,366x = 2,762,690 × 2,762,690
4. Step 4: Simplify right side
   1,729,366x = 7,632,456,036,100
5. Step 5: Solve for x
   x = 7,632,456,036,100/1,729,366
6. Step 6: Final answer
   x = 4,413,441.71