Finding the Third Proportional to 16,724.75 and 35,091.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,724.75 : 35,091.31 = 35,091.31 : x
2. Step 2: Convert to fraction form
   16,724.75/35,091.31 = 35,091.31/x
3. Step 3: Cross multiply
   16,724.75x = 35,091.31 × 35,091.31
4. Step 4: Simplify right side
   16,724.75x = 1,231,400,212.97
5. Step 5: Solve for x
   x = 1,231,400,212.97/16,724.75
6. Step 6: Final answer
   x = 73,627.42