Finding the Third Proportional to 109,239.50 and 164,862

Step by Step Solution

1. Step 1: Write the proportion equation
   109,239.50 : 164,862 = 164,862 : x
2. Step 2: Convert to fraction form
   109,239.50/164,862 = 164,862/x
3. Step 3: Cross multiply
   109,239.50x = 164,862 × 164,862
4. Step 4: Simplify right side
   109,239.50x = 27,179,479,044
5. Step 5: Solve for x
   x = 27,179,479,044/109,239.50
6. Step 6: Final answer
   x = 248,806.33