Finding the Third Proportional to 81,333.75 and 176,244

Step by Step Solution

1. Step 1: Write the proportion equation
   81,333.75 : 176,244 = 176,244 : x
2. Step 2: Convert to fraction form
   81,333.75/176,244 = 176,244/x
3. Step 3: Cross multiply
   81,333.75x = 176,244 × 176,244
4. Step 4: Simplify right side
   81,333.75x = 31,061,947,536
5. Step 5: Solve for x
   x = 31,061,947,536/81,333.75
6. Step 6: Final answer
   x = 381,907.23