Finding the Third Proportional to 109,553.50 and 165,051

Step by Step Solution

1. Step 1: Write the proportion equation
   109,553.50 : 165,051 = 165,051 : x
2. Step 2: Convert to fraction form
   109,553.50/165,051 = 165,051/x
3. Step 3: Cross multiply
   109,553.50x = 165,051 × 165,051
4. Step 4: Simplify right side
   109,553.50x = 27,241,832,601
5. Step 5: Solve for x
   x = 27,241,832,601/109,553.50
6. Step 6: Final answer
   x = 248,662.37