Finding the Third Proportional to 13,894 and 21,550

Step by Step Solution

1. Step 1: Write the proportion equation
   13,894 : 21,550 = 21,550 : x
2. Step 2: Convert to fraction form
   13,894/21,550 = 21,550/x
3. Step 3: Cross multiply
   13,894x = 21,550 × 21,550
4. Step 4: Simplify right side
   13,894x = 464,402,500
5. Step 5: Solve for x
   x = 464,402,500/13,894
6. Step 6: Final answer
   x = 33,424.68