Finding the Third Proportional to 80,555.50 and 118,366

Step by Step Solution

1. Step 1: Write the proportion equation
   80,555.50 : 118,366 = 118,366 : x
2. Step 2: Convert to fraction form
   80,555.50/118,366 = 118,366/x
3. Step 3: Cross multiply
   80,555.50x = 118,366 × 118,366
4. Step 4: Simplify right side
   80,555.50x = 14,010,509,956
5. Step 5: Solve for x
   x = 14,010,509,956/80,555.50
6. Step 6: Final answer
   x = 173,923.69