Finding the Third Proportional to 1,774,866 and 2,538,078

Step by Step Solution

1. Step 1: Write the proportion equation
   1,774,866 : 2,538,078 = 2,538,078 : x
2. Step 2: Convert to fraction form
   1,774,866/2,538,078 = 2,538,078/x
3. Step 3: Cross multiply
   1,774,866x = 2,538,078 × 2,538,078
4. Step 4: Simplify right side
   1,774,866x = 6,441,839,934,084
5. Step 5: Solve for x
   x = 6,441,839,934,084/1,774,866
6. Step 6: Final answer
   x = 3,629,479.60