Finding the Third Proportional to 148,108 and 322,496

Step by Step Solution

1. Step 1: Write the proportion equation
   148,108 : 322,496 = 322,496 : x
2. Step 2: Convert to fraction form
   148,108/322,496 = 322,496/x
3. Step 3: Cross multiply
   148,108x = 322,496 × 322,496
4. Step 4: Simplify right side
   148,108x = 104,003,670,016
5. Step 5: Solve for x
   x = 104,003,670,016/148,108
6. Step 6: Final answer
   x = 702,215.07