Finding the Third Proportional to 15,049.50 and 31,161

Step by Step Solution

1. Step 1: Write the proportion equation
   15,049.50 : 31,161 = 31,161 : x
2. Step 2: Convert to fraction form
   15,049.50/31,161 = 31,161/x
3. Step 3: Cross multiply
   15,049.50x = 31,161 × 31,161
4. Step 4: Simplify right side
   15,049.50x = 971,007,921
5. Step 5: Solve for x
   x = 971,007,921/15,049.50
6. Step 6: Final answer
   x = 64,520.94