Finding the Third Proportional to 122,532 and 166,297.50

Step by Step Solution

1. Step 1: Write the proportion equation
   122,532 : 166,297.50 = 166,297.50 : x
2. Step 2: Convert to fraction form
   122,532/166,297.50 = 166,297.50/x
3. Step 3: Cross multiply
   122,532x = 166,297.50 × 166,297.50
4. Step 4: Simplify right side
   122,532x = 27,654,858,506.25
5. Step 5: Solve for x
   x = 27,654,858,506.25/122,532
6. Step 6: Final answer
   x = 225,694.99