Finding the Third Proportional to 503,606 and 981,510

Step by Step Solution

1. Step 1: Write the proportion equation
   503,606 : 981,510 = 981,510 : x
2. Step 2: Convert to fraction form
   503,606/981,510 = 981,510/x
3. Step 3: Cross multiply
   503,606x = 981,510 × 981,510
4. Step 4: Simplify right side
   503,606x = 963,361,880,100
5. Step 5: Solve for x
   x = 963,361,880,100/503,606
6. Step 6: Final answer
   x = 1,912,927.73