Finding the Third Proportional to 21,997.25 and 31,342

Step by Step Solution

1. Step 1: Write the proportion equation
   21,997.25 : 31,342 = 31,342 : x
2. Step 2: Convert to fraction form
   21,997.25/31,342 = 31,342/x
3. Step 3: Cross multiply
   21,997.25x = 31,342 × 31,342
4. Step 4: Simplify right side
   21,997.25x = 982,320,964
5. Step 5: Solve for x
   x = 982,320,964/21,997.25
6. Step 6: Final answer
   x = 44,656.53