Finding the Third Proportional to 1,393,772 and 1,962,774

Step by Step Solution

1. Step 1: Write the proportion equation
   1,393,772 : 1,962,774 = 1,962,774 : x
2. Step 2: Convert to fraction form
   1,393,772/1,962,774 = 1,962,774/x
3. Step 3: Cross multiply
   1,393,772x = 1,962,774 × 1,962,774
4. Step 4: Simplify right side
   1,393,772x = 3,852,481,775,076
5. Step 5: Solve for x
   x = 3,852,481,775,076/1,393,772
6. Step 6: Final answer
   x = 2,764,068.85