Finding the Third Proportional to 1,085,198 and 1,596,435

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085,198 : 1,596,435 = 1,596,435 : x
2. Step 2: Convert to fraction form
   1,085,198/1,596,435 = 1,596,435/x
3. Step 3: Cross multiply
   1,085,198x = 1,596,435 × 1,596,435
4. Step 4: Simplify right side
   1,085,198x = 2,548,604,709,225
5. Step 5: Solve for x
   x = 2,548,604,709,225/1,085,198
6. Step 6: Final answer
   x = 2,348,515.86