Finding the Third Proportional to 608,430 and 945,831.75

Step by Step Solution

1. Step 1: Write the proportion equation
   608,430 : 945,831.75 = 945,831.75 : x
2. Step 2: Convert to fraction form
   608,430/945,831.75 = 945,831.75/x
3. Step 3: Cross multiply
   608,430x = 945,831.75 × 945,831.75
4. Step 4: Simplify right side
   608,430x = 894,597,699,308.06
5. Step 5: Solve for x
   x = 894,597,699,308.06/608,430
6. Step 6: Final answer
   x = 1,470,337.92