Finding the Third Proportional to 1,974,888 and 2,647,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,974,888 : 2,647,404 = 2,647,404 : x
2. Step 2: Convert to fraction form
   1,974,888/2,647,404 = 2,647,404/x
3. Step 3: Cross multiply
   1,974,888x = 2,647,404 × 2,647,404
4. Step 4: Simplify right side
   1,974,888x = 7,008,747,939,216
5. Step 5: Solve for x
   x = 7,008,747,939,216/1,974,888
6. Step 6: Final answer
   x = 3,548,934.39