Finding the Third Proportional to 1,729,320 and 2,762,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729,320 : 2,762,616 = 2,762,616 : x
2. Step 2: Convert to fraction form
   1,729,320/2,762,616 = 2,762,616/x
3. Step 3: Cross multiply
   1,729,320x = 2,762,616 × 2,762,616
4. Step 4: Simplify right side
   1,729,320x = 7,632,047,163,456
5. Step 5: Solve for x
   x = 7,632,047,163,456/1,729,320
6. Step 6: Final answer
   x = 4,413,322.67