Finding the Third Proportional to 13,233.38 and 30,921.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,233.38 : 30,921.75 = 30,921.75 : x
2. Step 2: Convert to fraction form
   13,233.38/30,921.75 = 30,921.75/x
3. Step 3: Cross multiply
   13,233.38x = 30,921.75 × 30,921.75
4. Step 4: Simplify right side
   13,233.38x = 956,154,623.06
5. Step 5: Solve for x
   x = 956,154,623.06/13,233.38
6. Step 6: Final answer
   x = 72,253.27