Finding the Third Proportional to 101,187 and 222,056

Step by Step Solution

1. Step 1: Write the proportion equation
   101,187 : 222,056 = 222,056 : x
2. Step 2: Convert to fraction form
   101,187/222,056 = 222,056/x
3. Step 3: Cross multiply
   101,187x = 222,056 × 222,056
4. Step 4: Simplify right side
   101,187x = 49,308,867,136
5. Step 5: Solve for x
   x = 49,308,867,136/101,187
6. Step 6: Final answer
   x = 487,304.37