Finding the Third Proportional to 22,743 and 31,318.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,743 : 31,318.50 = 31,318.50 : x
2. Step 2: Convert to fraction form
   22,743/31,318.50 = 31,318.50/x
3. Step 3: Cross multiply
   22,743x = 31,318.50 × 31,318.50
4. Step 4: Simplify right side
   22,743x = 980,848,442.25
5. Step 5: Solve for x
   x = 980,848,442.25/22,743
6. Step 6: Final answer
   x = 43,127.49