Finding the Third Proportional to 781,864 and 1,713,204

Step by Step Solution

1. Step 1: Write the proportion equation
   781,864 : 1,713,204 = 1,713,204 : x
2. Step 2: Convert to fraction form
   781,864/1,713,204 = 1,713,204/x
3. Step 3: Cross multiply
   781,864x = 1,713,204 × 1,713,204
4. Step 4: Simplify right side
   781,864x = 2,935,067,945,616
5. Step 5: Solve for x
   x = 2,935,067,945,616/781,864
6. Step 6: Final answer
   x = 3,753,936.68