Finding the Third Proportional to 2,628,404 and 3,839,260

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628,404 : 3,839,260 = 3,839,260 : x
2. Step 2: Convert to fraction form
   2,628,404/3,839,260 = 3,839,260/x
3. Step 3: Cross multiply
   2,628,404x = 3,839,260 × 3,839,260
4. Step 4: Simplify right side
   2,628,404x = 14,739,917,347,600
5. Step 5: Solve for x
   x = 14,739,917,347,600/2,628,404
6. Step 6: Final answer
   x = 5,607,934.45