Finding the Third Proportional to 2,813,858 and 4,359,790

Step by Step Solution

1. Step 1: Write the proportion equation
   2,813,858 : 4,359,790 = 4,359,790 : x
2. Step 2: Convert to fraction form
   2,813,858/4,359,790 = 4,359,790/x
3. Step 3: Cross multiply
   2,813,858x = 4,359,790 × 4,359,790
4. Step 4: Simplify right side
   2,813,858x = 19,007,768,844,100
5. Step 5: Solve for x
   x = 19,007,768,844,100/2,813,858
6. Step 6: Final answer
   x = 6,755,056.17