Finding the Third Proportional to 1,585,692 and 2,260,440

Step by Step Solution

1. Step 1: Write the proportion equation
   1,585,692 : 2,260,440 = 2,260,440 : x
2. Step 2: Convert to fraction form
   1,585,692/2,260,440 = 2,260,440/x
3. Step 3: Cross multiply
   1,585,692x = 2,260,440 × 2,260,440
4. Step 4: Simplify right side
   1,585,692x = 5,109,588,993,600
5. Step 5: Solve for x
   x = 5,109,588,993,600/1,585,692
6. Step 6: Final answer
   x = 3,222,308.62