Finding the Third Proportional to 19,752 and 21,444

Step by Step Solution

1. Step 1: Write the proportion equation
   19,752 : 21,444 = 21,444 : x
2. Step 2: Convert to fraction form
   19,752/21,444 = 21,444/x
3. Step 3: Cross multiply
   19,752x = 21,444 × 21,444
4. Step 4: Simplify right side
   19,752x = 459,845,136
5. Step 5: Solve for x
   x = 459,845,136/19,752
6. Step 6: Final answer
   x = 23,280.94