Finding the Third Proportional to 88,872 and 187,736

Step by Step Solution

1. Step 1: Write the proportion equation
   88,872 : 187,736 = 187,736 : x
2. Step 2: Convert to fraction form
   88,872/187,736 = 187,736/x
3. Step 3: Cross multiply
   88,872x = 187,736 × 187,736
4. Step 4: Simplify right side
   88,872x = 35,244,805,696
5. Step 5: Solve for x
   x = 35,244,805,696/88,872
6. Step 6: Final answer
   x = 396,579.41