Finding the Third Proportional to 1,238,426 and 1,743,976

Step by Step Solution

1. Step 1: Write the proportion equation
   1,238,426 : 1,743,976 = 1,743,976 : x
2. Step 2: Convert to fraction form
   1,238,426/1,743,976 = 1,743,976/x
3. Step 3: Cross multiply
   1,238,426x = 1,743,976 × 1,743,976
4. Step 4: Simplify right side
   1,238,426x = 3,041,452,288,576
5. Step 5: Solve for x
   x = 3,041,452,288,576/1,238,426
6. Step 6: Final answer
   x = 2,455,901.51