Finding the Third Proportional to 446,259 and 981,090

Step by Step Solution

1. Step 1: Write the proportion equation
   446,259 : 981,090 = 981,090 : x
2. Step 2: Convert to fraction form
   446,259/981,090 = 981,090/x
3. Step 3: Cross multiply
   446,259x = 981,090 × 981,090
4. Step 4: Simplify right side
   446,259x = 962,537,588,100
5. Step 5: Solve for x
   x = 962,537,588,100/446,259
6. Step 6: Final answer
   x = 2,156,903.48