Finding the Third Proportional to 101,199.38 and 222,081.75

Step by Step Solution

1. Step 1: Write the proportion equation
   101,199.38 : 222,081.75 = 222,081.75 : x
2. Step 2: Convert to fraction form
   101,199.38/222,081.75 = 222,081.75/x
3. Step 3: Cross multiply
   101,199.38x = 222,081.75 × 222,081.75
4. Step 4: Simplify right side
   101,199.38x = 49,320,303,683.06
5. Step 5: Solve for x
   x = 49,320,303,683.06/101,199.38
6. Step 6: Final answer
   x = 487,357.79