Finding the Third Proportional to 2,859,103 and 5,870,406

Step by Step Solution

1. Step 1: Write the proportion equation
   2,859,103 : 5,870,406 = 5,870,406 : x
2. Step 2: Convert to fraction form
   2,859,103/5,870,406 = 5,870,406/x
3. Step 3: Cross multiply
   2,859,103x = 5,870,406 × 5,870,406
4. Step 4: Simplify right side
   2,859,103x = 34,461,666,604,836
5. Step 5: Solve for x
   x = 34,461,666,604,836/2,859,103
6. Step 6: Final answer
   x = 12,053,314.14