Finding the Third Proportional to 713,289 and 1,108,022

Step by Step Solution

1. Step 1: Write the proportion equation
   713,289 : 1,108,022 = 1,108,022 : x
2. Step 2: Convert to fraction form
   713,289/1,108,022 = 1,108,022/x
3. Step 3: Cross multiply
   713,289x = 1,108,022 × 1,108,022
4. Step 4: Simplify right side
   713,289x = 1,227,712,752,484
5. Step 5: Solve for x
   x = 1,227,712,752,484/713,289
6. Step 6: Final answer
   x = 1,721,199.62