Finding the Third Proportional to 1,095,689 and 1,685,087

Step by Step Solution

1. Step 1: Write the proportion equation
   1,095,689 : 1,685,087 = 1,685,087 : x
2. Step 2: Convert to fraction form
   1,095,689/1,685,087 = 1,685,087/x
3. Step 3: Cross multiply
   1,095,689x = 1,685,087 × 1,685,087
4. Step 4: Simplify right side
   1,095,689x = 2,839,518,197,569
5. Step 5: Solve for x
   x = 2,839,518,197,569/1,095,689
6. Step 6: Final answer
   x = 2,591,536.65