Finding the Third Proportional to 501,408 and 1,102,320

Step by Step Solution

1. Step 1: Write the proportion equation
   501,408 : 1,102,320 = 1,102,320 : x
2. Step 2: Convert to fraction form
   501,408/1,102,320 = 1,102,320/x
3. Step 3: Cross multiply
   501,408x = 1,102,320 × 1,102,320
4. Step 4: Simplify right side
   501,408x = 1,215,109,382,400
5. Step 5: Solve for x
   x = 1,215,109,382,400/501,408
6. Step 6: Final answer
   x = 2,423,394.49