Finding the Third Proportional to 21,521 and 45,526

Step by Step Solution

1. Step 1: Write the proportion equation
   21,521 : 45,526 = 45,526 : x
2. Step 2: Convert to fraction form
   21,521/45,526 = 45,526/x
3. Step 3: Cross multiply
   21,521x = 45,526 × 45,526
4. Step 4: Simplify right side
   21,521x = 2,072,616,676
5. Step 5: Solve for x
   x = 2,072,616,676/21,521
6. Step 6: Final answer
   x = 96,306.71