Finding the Third Proportional to 274,345.50 and 598,308

Step by Step Solution

1. Step 1: Write the proportion equation
   274,345.50 : 598,308 = 598,308 : x
2. Step 2: Convert to fraction form
   274,345.50/598,308 = 598,308/x
3. Step 3: Cross multiply
   274,345.50x = 598,308 × 598,308
4. Step 4: Simplify right side
   274,345.50x = 357,972,462,864
5. Step 5: Solve for x
   x = 357,972,462,864/274,345.50
6. Step 6: Final answer
   x = 1,304,823.53