Finding the Third Proportional to 16,231.64 and 35,440.03

Step by Step Solution

1. Step 1: Write the proportion equation
   16,231.64 : 35,440.03 = 35,440.03 : x
2. Step 2: Convert to fraction form
   16,231.64/35,440.03 = 35,440.03/x
3. Step 3: Cross multiply
   16,231.64x = 35,440.03 × 35,440.03
4. Step 4: Simplify right side
   16,231.64x = 1,255,995,815.00
5. Step 5: Solve for x
   x = 1,255,995,815.00/16,231.64
6. Step 6: Final answer
   x = 77,379.47