Finding the Third Proportional to 88,150.78 and 158,805.56

Step by Step Solution

1. Step 1: Write the proportion equation
   88,150.78 : 158,805.56 = 158,805.56 : x
2. Step 2: Convert to fraction form
   88,150.78/158,805.56 = 158,805.56/x
3. Step 3: Cross multiply
   88,150.78x = 158,805.56 × 158,805.56
4. Step 4: Simplify right side
   88,150.78x = 25,219,206,680.94
5. Step 5: Solve for x
   x = 25,219,206,680.94/88,150.78
6. Step 6: Final answer
   x = 286,091.70