Finding the Third Proportional to 21,440 and 32,424

Step by Step Solution

1. Step 1: Write the proportion equation
   21,440 : 32,424 = 32,424 : x
2. Step 2: Convert to fraction form
   21,440/32,424 = 32,424/x
3. Step 3: Cross multiply
   21,440x = 32,424 × 32,424
4. Step 4: Simplify right side
   21,440x = 1,051,315,776
5. Step 5: Solve for x
   x = 1,051,315,776/21,440
6. Step 6: Final answer
   x = 49,035.25