Finding the Third Proportional to 45,380.25 and 98,860.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,380.25 : 98,860.50 = 98,860.50 : x
2. Step 2: Convert to fraction form
   45,380.25/98,860.50 = 98,860.50/x
3. Step 3: Cross multiply
   45,380.25x = 98,860.50 × 98,860.50
4. Step 4: Simplify right side
   45,380.25x = 9,773,398,460.25
5. Step 5: Solve for x
   x = 9,773,398,460.25/45,380.25
6. Step 6: Final answer
   x = 215,366.78