Finding the Third Proportional to 244,765.50 and 378,264

Step by Step Solution

1. Step 1: Write the proportion equation
   244,765.50 : 378,264 = 378,264 : x
2. Step 2: Convert to fraction form
   244,765.50/378,264 = 378,264/x
3. Step 3: Cross multiply
   244,765.50x = 378,264 × 378,264
4. Step 4: Simplify right side
   244,765.50x = 143,083,653,696
5. Step 5: Solve for x
   x = 143,083,653,696/244,765.50
6. Step 6: Final answer
   x = 584,574.43