Finding the Third Proportional to 1,855,569 and 2,873,138

Step by Step Solution

1. Step 1: Write the proportion equation
   1,855,569 : 2,873,138 = 2,873,138 : x
2. Step 2: Convert to fraction form
   1,855,569/2,873,138 = 2,873,138/x
3. Step 3: Cross multiply
   1,855,569x = 2,873,138 × 2,873,138
4. Step 4: Simplify right side
   1,855,569x = 8,254,921,967,044
5. Step 5: Solve for x
   x = 8,254,921,967,044/1,855,569
6. Step 6: Final answer
   x = 4,448,728.11