Finding the Third Proportional to 1,102,204 and 1,686,030

Step by Step Solution

1. Step 1: Write the proportion equation
   1,102,204 : 1,686,030 = 1,686,030 : x
2. Step 2: Convert to fraction form
   1,102,204/1,686,030 = 1,686,030/x
3. Step 3: Cross multiply
   1,102,204x = 1,686,030 × 1,686,030
4. Step 4: Simplify right side
   1,102,204x = 2,842,697,160,900
5. Step 5: Solve for x
   x = 2,842,697,160,900/1,102,204
6. Step 6: Final answer
   x = 2,579,102.56