Finding the Third Proportional to 16,829.75 and 35,400.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,829.75 : 35,400.50 = 35,400.50 : x
2. Step 2: Convert to fraction form
   16,829.75/35,400.50 = 35,400.50/x
3. Step 3: Cross multiply
   16,829.75x = 35,400.50 × 35,400.50
4. Step 4: Simplify right side
   16,829.75x = 1,253,195,400.25
5. Step 5: Solve for x
   x = 1,253,195,400.25/16,829.75
6. Step 6: Final answer
   x = 74,463.10