Finding the Third Proportional to 36,843.19 and 80,431.31

Step by Step Solution

1. Step 1: Write the proportion equation
   36,843.19 : 80,431.31 = 80,431.31 : x
2. Step 2: Convert to fraction form
   36,843.19/80,431.31 = 80,431.31/x
3. Step 3: Cross multiply
   36,843.19x = 80,431.31 × 80,431.31
4. Step 4: Simplify right side
   36,843.19x = 6,469,196,030.47
5. Step 5: Solve for x
   x = 6,469,196,030.47/36,843.19
6. Step 6: Final answer
   x = 175,587.31