Finding the Third Proportional to 446,287 and 981,136.50

Step by Step Solution

1. Step 1: Write the proportion equation
   446,287 : 981,136.50 = 981,136.50 : x
2. Step 2: Convert to fraction form
   446,287/981,136.50 = 981,136.50/x
3. Step 3: Cross multiply
   446,287x = 981,136.50 × 981,136.50
4. Step 4: Simplify right side
   446,287x = 962,628,831,632.25
5. Step 5: Solve for x
   x = 962,628,831,632.25/446,287
6. Step 6: Final answer
   x = 2,156,972.60