Finding the Third Proportional to 505,304 and 743,168.50

Step by Step Solution

1. Step 1: Write the proportion equation
   505,304 : 743,168.50 = 743,168.50 : x
2. Step 2: Convert to fraction form
   505,304/743,168.50 = 743,168.50/x
3. Step 3: Cross multiply
   505,304x = 743,168.50 × 743,168.50
4. Step 4: Simplify right side
   505,304x = 552,299,419,392.25
5. Step 5: Solve for x
   x = 552,299,419,392.25/505,304
6. Step 6: Final answer
   x = 1,093,004.25