Finding the Third Proportional to 166,680 and 238,182.75

Step by Step Solution

1. Step 1: Write the proportion equation
   166,680 : 238,182.75 = 238,182.75 : x
2. Step 2: Convert to fraction form
   166,680/238,182.75 = 238,182.75/x
3. Step 3: Cross multiply
   166,680x = 238,182.75 × 238,182.75
4. Step 4: Simplify right side
   166,680x = 56,731,022,397.56
5. Step 5: Solve for x
   x = 56,731,022,397.56/166,680
6. Step 6: Final answer
   x = 340,358.91