Finding the Third Proportional to 324,517.50 and 710,112

Step by Step Solution

1. Step 1: Write the proportion equation
   324,517.50 : 710,112 = 710,112 : x
2. Step 2: Convert to fraction form
   324,517.50/710,112 = 710,112/x
3. Step 3: Cross multiply
   324,517.50x = 710,112 × 710,112
4. Step 4: Simplify right side
   324,517.50x = 504,259,052,544
5. Step 5: Solve for x
   x = 504,259,052,544/324,517.50
6. Step 6: Final answer
   x = 1,553,873.22