Finding the Third Proportional to 103,687.50 and 222,063

Step by Step Solution

1. Step 1: Write the proportion equation
   103,687.50 : 222,063 = 222,063 : x
2. Step 2: Convert to fraction form
   103,687.50/222,063 = 222,063/x
3. Step 3: Cross multiply
   103,687.50x = 222,063 × 222,063
4. Step 4: Simplify right side
   103,687.50x = 49,311,975,969
5. Step 5: Solve for x
   x = 49,311,975,969/103,687.50
6. Step 6: Final answer
   x = 475,582.65