Finding the Third Proportional to 1,393,768 and 1,962,798

Step by Step Solution

1. Step 1: Write the proportion equation
   1,393,768 : 1,962,798 = 1,962,798 : x
2. Step 2: Convert to fraction form
   1,393,768/1,962,798 = 1,962,798/x
3. Step 3: Cross multiply
   1,393,768x = 1,962,798 × 1,962,798
4. Step 4: Simplify right side
   1,393,768x = 3,852,575,988,804
5. Step 5: Solve for x
   x = 3,852,575,988,804/1,393,768
6. Step 6: Final answer
   x = 2,764,144.38