Finding the Third Proportional to 13,167 and 31,081.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,167 : 31,081.50 = 31,081.50 : x
2. Step 2: Convert to fraction form
   13,167/31,081.50 = 31,081.50/x
3. Step 3: Cross multiply
   13,167x = 31,081.50 × 31,081.50
4. Step 4: Simplify right side
   13,167x = 966,059,642.25
5. Step 5: Solve for x
   x = 966,059,642.25/13,167
6. Step 6: Final answer
   x = 73,369.76