Finding the Third Proportional to 21,942 and 31,376.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,942 : 31,376.25 = 31,376.25 : x
2. Step 2: Convert to fraction form
   21,942/31,376.25 = 31,376.25/x
3. Step 3: Cross multiply
   21,942x = 31,376.25 × 31,376.25
4. Step 4: Simplify right side
   21,942x = 984,469,064.06
5. Step 5: Solve for x
   x = 984,469,064.06/21,942
6. Step 6: Final answer
   x = 44,866.88