Finding the Third Proportional to 16,435.50 and 35,456.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,435.50 : 35,456.25 = 35,456.25 : x
2. Step 2: Convert to fraction form
   16,435.50/35,456.25 = 35,456.25/x
3. Step 3: Cross multiply
   16,435.50x = 35,456.25 × 35,456.25
4. Step 4: Simplify right side
   16,435.50x = 1,257,145,664.06
5. Step 5: Solve for x
   x = 1,257,145,664.06/16,435.50
6. Step 6: Final answer
   x = 76,489.65