Finding the Third Proportional to 663,738 and 1,448,004

Step by Step Solution

1. Step 1: Write the proportion equation
   663,738 : 1,448,004 = 1,448,004 : x
2. Step 2: Convert to fraction form
   663,738/1,448,004 = 1,448,004/x
3. Step 3: Cross multiply
   663,738x = 1,448,004 × 1,448,004
4. Step 4: Simplify right side
   663,738x = 2,096,715,584,016
5. Step 5: Solve for x
   x = 2,096,715,584,016/663,738
6. Step 6: Final answer
   x = 3,158,950.65