Finding the Third Proportional to 118,222.50 and 166,276.50

Step by Step Solution

1. Step 1: Write the proportion equation
   118,222.50 : 166,276.50 = 166,276.50 : x
2. Step 2: Convert to fraction form
   118,222.50/166,276.50 = 166,276.50/x
3. Step 3: Cross multiply
   118,222.50x = 166,276.50 × 166,276.50
4. Step 4: Simplify right side
   118,222.50x = 27,647,874,452.25
5. Step 5: Solve for x
   x = 27,647,874,452.25/118,222.50
6. Step 6: Final answer
   x = 233,863.05