Finding the Third Proportional to 101,282 and 222,916

Step by Step Solution

1. Step 1: Write the proportion equation
   101,282 : 222,916 = 222,916 : x
2. Step 2: Convert to fraction form
   101,282/222,916 = 222,916/x
3. Step 3: Cross multiply
   101,282x = 222,916 × 222,916
4. Step 4: Simplify right side
   101,282x = 49,691,543,056
5. Step 5: Solve for x
   x = 49,691,543,056/101,282
6. Step 6: Final answer
   x = 490,625.61