Finding the Third Proportional to 1,399,488 and 2,227,950

Step by Step Solution

1. Step 1: Write the proportion equation
   1,399,488 : 2,227,950 = 2,227,950 : x
2. Step 2: Convert to fraction form
   1,399,488/2,227,950 = 2,227,950/x
3. Step 3: Cross multiply
   1,399,488x = 2,227,950 × 2,227,950
4. Step 4: Simplify right side
   1,399,488x = 4,963,761,202,500
5. Step 5: Solve for x
   x = 4,963,761,202,500/1,399,488
6. Step 6: Final answer
   x = 3,546,840.85