Finding the Third Proportional to 36,304.45 and 78,171.33

Step by Step Solution

1. Step 1: Write the proportion equation
   36,304.45 : 78,171.33 = 78,171.33 : x
2. Step 2: Convert to fraction form
   36,304.45/78,171.33 = 78,171.33/x
3. Step 3: Cross multiply
   36,304.45x = 78,171.33 × 78,171.33
4. Step 4: Simplify right side
   36,304.45x = 6,110,756,540.83
5. Step 5: Solve for x
   x = 6,110,756,540.83/36,304.45
6. Step 6: Final answer
   x = 168,319.75