Finding the Third Proportional to 101,248 and 222,000

Step by Step Solution

1. Step 1: Write the proportion equation
   101,248 : 222,000 = 222,000 : x
2. Step 2: Convert to fraction form
   101,248/222,000 = 222,000/x
3. Step 3: Cross multiply
   101,248x = 222,000 × 222,000
4. Step 4: Simplify right side
   101,248x = 49,284,000,000
5. Step 5: Solve for x
   x = 49,284,000,000/101,248
6. Step 6: Final answer
   x = 486,765.17