Finding the Third Proportional to 1,103,286 and 1,687,038

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103,286 : 1,687,038 = 1,687,038 : x
2. Step 2: Convert to fraction form
   1,103,286/1,687,038 = 1,687,038/x
3. Step 3: Cross multiply
   1,103,286x = 1,687,038 × 1,687,038
4. Step 4: Simplify right side
   1,103,286x = 2,846,097,213,444
5. Step 5: Solve for x
   x = 2,846,097,213,444/1,103,286
6. Step 6: Final answer
   x = 2,579,654.97