Finding the Third Proportional to 9,983 and 21,550

Step by Step Solution

1. Step 1: Write the proportion equation
   9,983 : 21,550 = 21,550 : x
2. Step 2: Convert to fraction form
   9,983/21,550 = 21,550/x
3. Step 3: Cross multiply
   9,983x = 21,550 × 21,550
4. Step 4: Simplify right side
   9,983x = 464,402,500
5. Step 5: Solve for x
   x = 464,402,500/9,983
6. Step 6: Final answer
   x = 46,519.33