Finding the Third Proportional to 13,152.38 and 20,003.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,152.38 : 20,003.06 = 20,003.06 : x
2. Step 2: Convert to fraction form
   13,152.38/20,003.06 = 20,003.06/x
3. Step 3: Cross multiply
   13,152.38x = 20,003.06 × 20,003.06
4. Step 4: Simplify right side
   13,152.38x = 400,122,509.38
5. Step 5: Solve for x
   x = 400,122,509.38/13,152.38
6. Step 6: Final answer
   x = 30,422.07