Finding the Third Proportional to 49,211 and 103,099

Step by Step Solution

1. Step 1: Write the proportion equation
   49,211 : 103,099 = 103,099 : x
2. Step 2: Convert to fraction form
   49,211/103,099 = 103,099/x
3. Step 3: Cross multiply
   49,211x = 103,099 × 103,099
4. Step 4: Simplify right side
   49,211x = 10,629,403,801
5. Step 5: Solve for x
   x = 10,629,403,801/49,211
6. Step 6: Final answer
   x = 215,996.50