Finding the Third Proportional to 45,728 and 99,836

Step by Step Solution

1. Step 1: Write the proportion equation
   45,728 : 99,836 = 99,836 : x
2. Step 2: Convert to fraction form
   45,728/99,836 = 99,836/x
3. Step 3: Cross multiply
   45,728x = 99,836 × 99,836
4. Step 4: Simplify right side
   45,728x = 9,967,226,896
5. Step 5: Solve for x
   x = 9,967,226,896/45,728
6. Step 6: Final answer
   x = 217,967.70