Finding the Third Proportional to 72,298 and 108,022

Step by Step Solution

1. Step 1: Write the proportion equation
   72,298 : 108,022 = 108,022 : x
2. Step 2: Convert to fraction form
   72,298/108,022 = 108,022/x
3. Step 3: Cross multiply
   72,298x = 108,022 × 108,022
4. Step 4: Simplify right side
   72,298x = 11,668,752,484
5. Step 5: Solve for x
   x = 11,668,752,484/72,298
6. Step 6: Final answer
   x = 161,398.00