Finding the Third Proportional to 113,257.50 and 166,596

Step by Step Solution

1. Step 1: Write the proportion equation
   113,257.50 : 166,596 = 166,596 : x
2. Step 2: Convert to fraction form
   113,257.50/166,596 = 166,596/x
3. Step 3: Cross multiply
   113,257.50x = 166,596 × 166,596
4. Step 4: Simplify right side
   113,257.50x = 27,754,227,216
5. Step 5: Solve for x
   x = 27,754,227,216/113,257.50
6. Step 6: Final answer
   x = 245,054.21