Finding the Third Proportional to 446,229 and 981,031.50

Step by Step Solution

1. Step 1: Write the proportion equation
   446,229 : 981,031.50 = 981,031.50 : x
2. Step 2: Convert to fraction form
   446,229/981,031.50 = 981,031.50/x
3. Step 3: Cross multiply
   446,229x = 981,031.50 × 981,031.50
4. Step 4: Simplify right side
   446,229x = 962,422,803,992.25
5. Step 5: Solve for x
   x = 962,422,803,992.25/446,229
6. Step 6: Final answer
   x = 2,156,791.25