Finding the Third Proportional to 225,729 and 532,831.50

Step by Step Solution

1. Step 1: Write the proportion equation
   225,729 : 532,831.50 = 532,831.50 : x
2. Step 2: Convert to fraction form
   225,729/532,831.50 = 532,831.50/x
3. Step 3: Cross multiply
   225,729x = 532,831.50 × 532,831.50
4. Step 4: Simplify right side
   225,729x = 283,909,407,392.25
5. Step 5: Solve for x
   x = 283,909,407,392.25/225,729
6. Step 6: Final answer
   x = 1,257,744.50