Finding the Third Proportional to 2,260,448 and 3,390,676

Step by Step Solution

1. Step 1: Write the proportion equation
   2,260,448 : 3,390,676 = 3,390,676 : x
2. Step 2: Convert to fraction form
   2,260,448/3,390,676 = 3,390,676/x
3. Step 3: Cross multiply
   2,260,448x = 3,390,676 × 3,390,676
4. Step 4: Simplify right side
   2,260,448x = 11,496,683,736,976
5. Step 5: Solve for x
   x = 11,496,683,736,976/2,260,448
6. Step 6: Final answer
   x = 5,086,020.00