Finding the Third Proportional to 45,280.50 and 98,974.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,280.50 : 98,974.50 = 98,974.50 : x
2. Step 2: Convert to fraction form
   45,280.50/98,974.50 = 98,974.50/x
3. Step 3: Cross multiply
   45,280.50x = 98,974.50 × 98,974.50
4. Step 4: Simplify right side
   45,280.50x = 9,795,951,650.25
5. Step 5: Solve for x
   x = 9,795,951,650.25/45,280.50
6. Step 6: Final answer
   x = 216,339.30