Finding the Third Proportional to 16,245.75 and 35,429.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,245.75 : 35,429.25 = 35,429.25 : x
2. Step 2: Convert to fraction form
   16,245.75/35,429.25 = 35,429.25/x
3. Step 3: Cross multiply
   16,245.75x = 35,429.25 × 35,429.25
4. Step 4: Simplify right side
   16,245.75x = 1,255,231,755.56
5. Step 5: Solve for x
   x = 1,255,231,755.56/16,245.75
6. Step 6: Final answer
   x = 77,265.24