Finding the Third Proportional to 36,537.75 and 78,016.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,537.75 : 78,016.50 = 78,016.50 : x
2. Step 2: Convert to fraction form
   36,537.75/78,016.50 = 78,016.50/x
3. Step 3: Cross multiply
   36,537.75x = 78,016.50 × 78,016.50
4. Step 4: Simplify right side
   36,537.75x = 6,086,574,272.25
5. Step 5: Solve for x
   x = 6,086,574,272.25/36,537.75
6. Step 6: Final answer
   x = 166,583.17