Finding the Third Proportional to 1,108,210 and 1,684,662

Step by Step Solution

1. Step 1: Write the proportion equation
   1,108,210 : 1,684,662 = 1,684,662 : x
2. Step 2: Convert to fraction form
   1,108,210/1,684,662 = 1,684,662/x
3. Step 3: Cross multiply
   1,108,210x = 1,684,662 × 1,684,662
4. Step 4: Simplify right side
   1,108,210x = 2,838,086,054,244
5. Step 5: Solve for x
   x = 2,838,086,054,244/1,108,210
6. Step 6: Final answer
   x = 2,560,964.13