Finding the Third Proportional to 1,393,764 and 1,962,792

Step by Step Solution

1. Step 1: Write the proportion equation
   1,393,764 : 1,962,792 = 1,962,792 : x
2. Step 2: Convert to fraction form
   1,393,764/1,962,792 = 1,962,792/x
3. Step 3: Cross multiply
   1,393,764x = 1,962,792 × 1,962,792
4. Step 4: Simplify right side
   1,393,764x = 3,852,552,435,264
5. Step 5: Solve for x
   x = 3,852,552,435,264/1,393,764
6. Step 6: Final answer
   x = 2,764,135.42