Finding the Third Proportional to 13,954.50 and 30,669.75

Step by Step Solution

1. Step 1: Write the proportion equation
   13,954.50 : 30,669.75 = 30,669.75 : x
2. Step 2: Convert to fraction form
   13,954.50/30,669.75 = 30,669.75/x
3. Step 3: Cross multiply
   13,954.50x = 30,669.75 × 30,669.75
4. Step 4: Simplify right side
   13,954.50x = 940,633,565.06
5. Step 5: Solve for x
   x = 940,633,565.06/13,954.50
6. Step 6: Final answer
   x = 67,407.19