Finding the Third Proportional to 861,147 and 1,853,922

Step by Step Solution

1. Step 1: Write the proportion equation
   861,147 : 1,853,922 = 1,853,922 : x
2. Step 2: Convert to fraction form
   861,147/1,853,922 = 1,853,922/x
3. Step 3: Cross multiply
   861,147x = 1,853,922 × 1,853,922
4. Step 4: Simplify right side
   861,147x = 3,437,026,782,084
5. Step 5: Solve for x
   x = 3,437,026,782,084/861,147
6. Step 6: Final answer
   x = 3,991,219.60