Finding the Third Proportional to 36,300.75 and 54,451.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,300.75 : 54,451.50 = 54,451.50 : x
2. Step 2: Convert to fraction form
   36,300.75/54,451.50 = 54,451.50/x
3. Step 3: Cross multiply
   36,300.75x = 54,451.50 × 54,451.50
4. Step 4: Simplify right side
   36,300.75x = 2,964,965,852.25
5. Step 5: Solve for x
   x = 2,964,965,852.25/36,300.75
6. Step 6: Final answer
   x = 81,677.81