Finding the Third Proportional to 819,797 and 1,781,434

Step by Step Solution

1. Step 1: Write the proportion equation
   819,797 : 1,781,434 = 1,781,434 : x
2. Step 2: Convert to fraction form
   819,797/1,781,434 = 1,781,434/x
3. Step 3: Cross multiply
   819,797x = 1,781,434 × 1,781,434
4. Step 4: Simplify right side
   819,797x = 3,173,507,096,356
5. Step 5: Solve for x
   x = 3,173,507,096,356/819,797
6. Step 6: Final answer
   x = 3,871,088.94