Finding the Third Proportional to 103,672.50 and 222,087

Step by Step Solution

1. Step 1: Write the proportion equation
   103,672.50 : 222,087 = 222,087 : x
2. Step 2: Convert to fraction form
   103,672.50/222,087 = 222,087/x
3. Step 3: Cross multiply
   103,672.50x = 222,087 × 222,087
4. Step 4: Simplify right side
   103,672.50x = 49,322,635,569
5. Step 5: Solve for x
   x = 49,322,635,569/103,672.50
6. Step 6: Final answer
   x = 475,754.28