Finding the Third Proportional to 69,222 and 108,446

Step by Step Solution

1. Step 1: Write the proportion equation
   69,222 : 108,446 = 108,446 : x
2. Step 2: Convert to fraction form
   69,222/108,446 = 108,446/x
3. Step 3: Cross multiply
   69,222x = 108,446 × 108,446
4. Step 4: Simplify right side
   69,222x = 11,760,534,916
5. Step 5: Solve for x
   x = 11,760,534,916/69,222
6. Step 6: Final answer
   x = 169,895.91