Finding the Third Proportional to 22,396 and 31,840

Step by Step Solution

1. Step 1: Write the proportion equation
   22,396 : 31,840 = 31,840 : x
2. Step 2: Convert to fraction form
   22,396/31,840 = 31,840/x
3. Step 3: Cross multiply
   22,396x = 31,840 × 31,840
4. Step 4: Simplify right side
   22,396x = 1,013,785,600
5. Step 5: Solve for x
   x = 1,013,785,600/22,396
6. Step 6: Final answer
   x = 45,266.37