Finding the Third Proportional to 1,122,509 and 2,462,323

Step by Step Solution

1. Step 1: Write the proportion equation
   1,122,509 : 2,462,323 = 2,462,323 : x
2. Step 2: Convert to fraction form
   1,122,509/2,462,323 = 2,462,323/x
3. Step 3: Cross multiply
   1,122,509x = 2,462,323 × 2,462,323
4. Step 4: Simplify right side
   1,122,509x = 6,063,034,556,329
5. Step 5: Solve for x
   x = 6,063,034,556,329/1,122,509
6. Step 6: Final answer
   x = 5,401,323.78