Finding the Third Proportional to 446,287.50 and 981,137.50

Step by Step Solution

1. Step 1: Write the proportion equation
   446,287.50 : 981,137.50 = 981,137.50 : x
2. Step 2: Convert to fraction form
   446,287.50/981,137.50 = 981,137.50/x
3. Step 3: Cross multiply
   446,287.50x = 981,137.50 × 981,137.50
4. Step 4: Simplify right side
   446,287.50x = 962,630,793,906.25
5. Step 5: Solve for x
   x = 962,630,793,906.25/446,287.50
6. Step 6: Final answer
   x = 2,156,974.58