Finding the Third Proportional to 1,085,400 and 1,595,578.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085,400 : 1,595,578.50 = 1,595,578.50 : x
2. Step 2: Convert to fraction form
   1,085,400/1,595,578.50 = 1,595,578.50/x
3. Step 3: Cross multiply
   1,085,400x = 1,595,578.50 × 1,595,578.50
4. Step 4: Simplify right side
   1,085,400x = 2,545,870,749,662.25
5. Step 5: Solve for x
   x = 2,545,870,749,662.25/1,085,400
6. Step 6: Final answer
   x = 2,345,559.93