Finding the Third Proportional to 1,858,456.50 and 2,617,155

Step by Step Solution

1. Step 1: Write the proportion equation
   1,858,456.50 : 2,617,155 = 2,617,155 : x
2. Step 2: Convert to fraction form
   1,858,456.50/2,617,155 = 2,617,155/x
3. Step 3: Cross multiply
   1,858,456.50x = 2,617,155 × 2,617,155
4. Step 4: Simplify right side
   1,858,456.50x = 6,849,500,294,025
5. Step 5: Solve for x
   x = 6,849,500,294,025/1,858,456.50
6. Step 6: Final answer
   x = 3,685,585.48