Finding the Third Proportional to 503,419.50 and 981,324

Step by Step Solution

1. Step 1: Write the proportion equation
   503,419.50 : 981,324 = 981,324 : x
2. Step 2: Convert to fraction form
   503,419.50/981,324 = 981,324/x
3. Step 3: Cross multiply
   503,419.50x = 981,324 × 981,324
4. Step 4: Simplify right side
   503,419.50x = 962,996,792,976
5. Step 5: Solve for x
   x = 962,996,792,976/503,419.50
6. Step 6: Final answer
   x = 1,912,911.19