Finding the Third Proportional to 1,729,433 and 2,762,780

Step by Step Solution

1. Step 1: Write the proportion equation
   1,729,433 : 2,762,780 = 2,762,780 : x
2. Step 2: Convert to fraction form
   1,729,433/2,762,780 = 2,762,780/x
3. Step 3: Cross multiply
   1,729,433x = 2,762,780 × 2,762,780
4. Step 4: Simplify right side
   1,729,433x = 7,632,953,328,400
5. Step 5: Solve for x
   x = 7,632,953,328,400/1,729,433
6. Step 6: Final answer
   x = 4,413,558.28