Finding the Third Proportional to 1,122,478 and 2,462,269

Step by Step Solution

1. Step 1: Write the proportion equation
   1,122,478 : 2,462,269 = 2,462,269 : x
2. Step 2: Convert to fraction form
   1,122,478/2,462,269 = 2,462,269/x
3. Step 3: Cross multiply
   1,122,478x = 2,462,269 × 2,462,269
4. Step 4: Simplify right side
   1,122,478x = 6,062,768,628,361
5. Step 5: Solve for x
   x = 6,062,768,628,361/1,122,478
6. Step 6: Final answer
   x = 5,401,236.04