Finding the Third Proportional to 109,243.50 and 164,868

Step by Step Solution

1. Step 1: Write the proportion equation
   109,243.50 : 164,868 = 164,868 : x
2. Step 2: Convert to fraction form
   109,243.50/164,868 = 164,868/x
3. Step 3: Cross multiply
   109,243.50x = 164,868 × 164,868
4. Step 4: Simplify right side
   109,243.50x = 27,181,457,424
5. Step 5: Solve for x
   x = 27,181,457,424/109,243.50
6. Step 6: Final answer
   x = 248,815.33