Finding the Third Proportional to 2,208,470 and 3,315,043

Step by Step Solution

1. Step 1: Write the proportion equation
   2,208,470 : 3,315,043 = 3,315,043 : x
2. Step 2: Convert to fraction form
   2,208,470/3,315,043 = 3,315,043/x
3. Step 3: Cross multiply
   2,208,470x = 3,315,043 × 3,315,043
4. Step 4: Simplify right side
   2,208,470x = 10,989,510,091,849
5. Step 5: Solve for x
   x = 10,989,510,091,849/2,208,470
6. Step 6: Final answer
   x = 4,976,073.98