Finding the Third Proportional to 113,074.50 and 166,239

Step by Step Solution

1. Step 1: Write the proportion equation
   113,074.50 : 166,239 = 166,239 : x
2. Step 2: Convert to fraction form
   113,074.50/166,239 = 166,239/x
3. Step 3: Cross multiply
   113,074.50x = 166,239 × 166,239
4. Step 4: Simplify right side
   113,074.50x = 27,635,405,121
5. Step 5: Solve for x
   x = 27,635,405,121/113,074.50
6. Step 6: Final answer
   x = 244,399.98