Finding the Third Proportional to 1,393,760 and 1,962,784

Step by Step Solution

1. Step 1: Write the proportion equation
   1,393,760 : 1,962,784 = 1,962,784 : x
2. Step 2: Convert to fraction form
   1,393,760/1,962,784 = 1,962,784/x
3. Step 3: Cross multiply
   1,393,760x = 1,962,784 × 1,962,784
4. Step 4: Simplify right side
   1,393,760x = 3,852,521,030,656
5. Step 5: Solve for x
   x = 3,852,521,030,656/1,393,760
6. Step 6: Final answer
   x = 2,764,120.82