Finding the Third Proportional to 834,015 and 1,786,128

Step by Step Solution

1. Step 1: Write the proportion equation
   834,015 : 1,786,128 = 1,786,128 : x
2. Step 2: Convert to fraction form
   834,015/1,786,128 = 1,786,128/x
3. Step 3: Cross multiply
   834,015x = 1,786,128 × 1,786,128
4. Step 4: Simplify right side
   834,015x = 3,190,253,232,384
5. Step 5: Solve for x
   x = 3,190,253,232,384/834,015
6. Step 6: Final answer
   x = 3,825,174.89