Finding the Third Proportional to 101,344 and 222,146

Step by Step Solution

1. Step 1: Write the proportion equation
   101,344 : 222,146 = 222,146 : x
2. Step 2: Convert to fraction form
   101,344/222,146 = 222,146/x
3. Step 3: Cross multiply
   101,344x = 222,146 × 222,146
4. Step 4: Simplify right side
   101,344x = 49,348,845,316
5. Step 5: Solve for x
   x = 49,348,845,316/101,344
6. Step 6: Final answer
   x = 486,943.93