Finding the Third Proportional to 819,292 and 1,677,942

Step by Step Solution

1. Step 1: Write the proportion equation
   819,292 : 1,677,942 = 1,677,942 : x
2. Step 2: Convert to fraction form
   819,292/1,677,942 = 1,677,942/x
3. Step 3: Cross multiply
   819,292x = 1,677,942 × 1,677,942
4. Step 4: Simplify right side
   819,292x = 2,815,489,355,364
5. Step 5: Solve for x
   x = 2,815,489,355,364/819,292
6. Step 6: Final answer
   x = 3,436,490.72