Finding the Third Proportional to 244,165.50 and 378,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   244,165.50 : 378,019.50 = 378,019.50 : x
2. Step 2: Convert to fraction form
   244,165.50/378,019.50 = 378,019.50/x
3. Step 3: Cross multiply
   244,165.50x = 378,019.50 × 378,019.50
4. Step 4: Simplify right side
   244,165.50x = 142,898,742,380.25
5. Step 5: Solve for x
   x = 142,898,742,380.25/244,165.50
6. Step 6: Final answer
   x = 585,253.62