Finding the Third Proportional to 21,244 and 43,550

Step by Step Solution

1. Step 1: Write the proportion equation
   21,244 : 43,550 = 43,550 : x
2. Step 2: Convert to fraction form
   21,244/43,550 = 43,550/x
3. Step 3: Cross multiply
   21,244x = 43,550 × 43,550
4. Step 4: Simplify right side
   21,244x = 1,896,602,500
5. Step 5: Solve for x
   x = 1,896,602,500/21,244
6. Step 6: Final answer
   x = 89,277.09