Finding the Third Proportional to 21,008 and 43,964

Step by Step Solution

1. Step 1: Write the proportion equation
   21,008 : 43,964 = 43,964 : x
2. Step 2: Convert to fraction form
   21,008/43,964 = 43,964/x
3. Step 3: Cross multiply
   21,008x = 43,964 × 43,964
4. Step 4: Simplify right side
   21,008x = 1,932,833,296
5. Step 5: Solve for x
   x = 1,932,833,296/21,008
6. Step 6: Final answer
   x = 92,004.63