Finding the Third Proportional to 270,993 and 402,571.50

Step by Step Solution

1. Step 1: Write the proportion equation
   270,993 : 402,571.50 = 402,571.50 : x
2. Step 2: Convert to fraction form
   270,993/402,571.50 = 402,571.50/x
3. Step 3: Cross multiply
   270,993x = 402,571.50 × 402,571.50
4. Step 4: Simplify right side
   270,993x = 162,063,812,612.25
5. Step 5: Solve for x
   x = 162,063,812,612.25/270,993
6. Step 6: Final answer
   x = 598,036.90