Finding the Third Proportional to 16,390.50 and 35,508

Step by Step Solution

1. Step 1: Write the proportion equation
   16,390.50 : 35,508 = 35,508 : x
2. Step 2: Convert to fraction form
   16,390.50/35,508 = 35,508/x
3. Step 3: Cross multiply
   16,390.50x = 35,508 × 35,508
4. Step 4: Simplify right side
   16,390.50x = 1,260,818,064
5. Step 5: Solve for x
   x = 1,260,818,064/16,390.50
6. Step 6: Final answer
   x = 76,923.71