Finding the Third Proportional to 13,921.88 and 30,610.41

Step by Step Solution

1. Step 1: Write the proportion equation
   13,921.88 : 30,610.41 = 30,610.41 : x
2. Step 2: Convert to fraction form
   13,921.88/30,610.41 = 30,610.41/x
3. Step 3: Cross multiply
   13,921.88x = 30,610.41 × 30,610.41
4. Step 4: Simplify right side
   13,921.88x = 936,996,970.79
5. Step 5: Solve for x
   x = 936,996,970.79/13,921.88
6. Step 6: Final answer
   x = 67,303.94