Finding the Third Proportional to 90,481.50 and 147,874.50

Step by Step Solution

1. Step 1: Write the proportion equation
   90,481.50 : 147,874.50 = 147,874.50 : x
2. Step 2: Convert to fraction form
   90,481.50/147,874.50 = 147,874.50/x
3. Step 3: Cross multiply
   90,481.50x = 147,874.50 × 147,874.50
4. Step 4: Simplify right side
   90,481.50x = 21,866,867,750.25
5. Step 5: Solve for x
   x = 21,866,867,750.25/90,481.50
6. Step 6: Final answer
   x = 241,672.25