Finding the Third Proportional to 1,858,356 and 2,617,062

Step by Step Solution

1. Step 1: Write the proportion equation
   1,858,356 : 2,617,062 = 2,617,062 : x
2. Step 2: Convert to fraction form
   1,858,356/2,617,062 = 2,617,062/x
3. Step 3: Cross multiply
   1,858,356x = 2,617,062 × 2,617,062
4. Step 4: Simplify right side
   1,858,356x = 6,849,013,511,844
5. Step 5: Solve for x
   x = 6,849,013,511,844/1,858,356
6. Step 6: Final answer
   x = 3,685,522.86