Finding the Third Proportional to 45,308.25 and 98,401.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,308.25 : 98,401.50 = 98,401.50 : x
2. Step 2: Convert to fraction form
   45,308.25/98,401.50 = 98,401.50/x
3. Step 3: Cross multiply
   45,308.25x = 98,401.50 × 98,401.50
4. Step 4: Simplify right side
   45,308.25x = 9,682,855,202.25
5. Step 5: Solve for x
   x = 9,682,855,202.25/45,308.25
6. Step 6: Final answer
   x = 213,710.64