Finding the Third Proportional to 16,349.50 and 35,451.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,349.50 : 35,451.50 = 35,451.50 : x
2. Step 2: Convert to fraction form
   16,349.50/35,451.50 = 35,451.50/x
3. Step 3: Cross multiply
   16,349.50x = 35,451.50 × 35,451.50
4. Step 4: Simplify right side
   16,349.50x = 1,256,808,852.25
5. Step 5: Solve for x
   x = 1,256,808,852.25/16,349.50
6. Step 6: Final answer
   x = 76,871.39