Finding the Third Proportional to 49,799 and 104,215

Step by Step Solution

1. Step 1: Write the proportion equation
   49,799 : 104,215 = 104,215 : x
2. Step 2: Convert to fraction form
   49,799/104,215 = 104,215/x
3. Step 3: Cross multiply
   49,799x = 104,215 × 104,215
4. Step 4: Simplify right side
   49,799x = 10,860,766,225
5. Step 5: Solve for x
   x = 10,860,766,225/49,799
6. Step 6: Final answer
   x = 218,092.05