Finding the Third Proportional to 16,510.50 and 35,712.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,510.50 : 35,712.75 = 35,712.75 : x
2. Step 2: Convert to fraction form
   16,510.50/35,712.75 = 35,712.75/x
3. Step 3: Cross multiply
   16,510.50x = 35,712.75 × 35,712.75
4. Step 4: Simplify right side
   16,510.50x = 1,275,400,512.56
5. Step 5: Solve for x
   x = 1,275,400,512.56/16,510.50
6. Step 6: Final answer
   x = 77,247.84