Finding the Third Proportional to 714,426 and 1,105,233

Step by Step Solution

1. Step 1: Write the proportion equation
   714,426 : 1,105,233 = 1,105,233 : x
2. Step 2: Convert to fraction form
   714,426/1,105,233 = 1,105,233/x
3. Step 3: Cross multiply
   714,426x = 1,105,233 × 1,105,233
4. Step 4: Simplify right side
   714,426x = 1,221,539,984,289
5. Step 5: Solve for x
   x = 1,221,539,984,289/714,426
6. Step 6: Final answer
   x = 1,709,820.17