Finding the Third Proportional to 1,263,320 and 1,943,774

Step by Step Solution

1. Step 1: Write the proportion equation
   1,263,320 : 1,943,774 = 1,943,774 : x
2. Step 2: Convert to fraction form
   1,263,320/1,943,774 = 1,943,774/x
3. Step 3: Cross multiply
   1,263,320x = 1,943,774 × 1,943,774
4. Step 4: Simplify right side
   1,263,320x = 3,778,257,363,076
5. Step 5: Solve for x
   x = 3,778,257,363,076/1,263,320
6. Step 6: Final answer
   x = 2,990,736.60