Finding the Third Proportional to 21,426 and 45,951

Step by Step Solution

1. Step 1: Write the proportion equation
   21,426 : 45,951 = 45,951 : x
2. Step 2: Convert to fraction form
   21,426/45,951 = 45,951/x
3. Step 3: Cross multiply
   21,426x = 45,951 × 45,951
4. Step 4: Simplify right side
   21,426x = 2,111,494,401
5. Step 5: Solve for x
   x = 2,111,494,401/21,426
6. Step 6: Final answer
   x = 98,548.23