Finding the Third Proportional to 103,700 and 222,088

Step by Step Solution

1. Step 1: Write the proportion equation
   103,700 : 222,088 = 222,088 : x
2. Step 2: Convert to fraction form
   103,700/222,088 = 222,088/x
3. Step 3: Cross multiply
   103,700x = 222,088 × 222,088
4. Step 4: Simplify right side
   103,700x = 49,323,079,744
5. Step 5: Solve for x
   x = 49,323,079,744/103,700
6. Step 6: Final answer
   x = 475,632.40