Finding the Third Proportional to 15,212 and 33,225.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,212 : 33,225.50 = 33,225.50 : x
2. Step 2: Convert to fraction form
   15,212/33,225.50 = 33,225.50/x
3. Step 3: Cross multiply
   15,212x = 33,225.50 × 33,225.50
4. Step 4: Simplify right side
   15,212x = 1,103,933,850.25
5. Step 5: Solve for x
   x = 1,103,933,850.25/15,212
6. Step 6: Final answer
   x = 72,569.93