Finding the Third Proportional to 45,212.38 and 98,208.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,212.38 : 98,208.50 = 98,208.50 : x
2. Step 2: Convert to fraction form
   45,212.38/98,208.50 = 98,208.50/x
3. Step 3: Cross multiply
   45,212.38x = 98,208.50 × 98,208.50
4. Step 4: Simplify right side
   45,212.38x = 9,644,909,472.25
5. Step 5: Solve for x
   x = 9,644,909,472.25/45,212.38
6. Step 6: Final answer
   x = 213,324.55