Finding the Third Proportional to 21,468 and 32,842

Step by Step Solution

1. Step 1: Write the proportion equation
   21,468 : 32,842 = 32,842 : x
2. Step 2: Convert to fraction form
   21,468/32,842 = 32,842/x
3. Step 3: Cross multiply
   21,468x = 32,842 × 32,842
4. Step 4: Simplify right side
   21,468x = 1,078,596,964
5. Step 5: Solve for x
   x = 1,078,596,964/21,468
6. Step 6: Final answer
   x = 50,242.08