Finding the Third Proportional to 1,118,612 and 1,678,038

Step by Step Solution

1. Step 1: Write the proportion equation
   1,118,612 : 1,678,038 = 1,678,038 : x
2. Step 2: Convert to fraction form
   1,118,612/1,678,038 = 1,678,038/x
3. Step 3: Cross multiply
   1,118,612x = 1,678,038 × 1,678,038
4. Step 4: Simplify right side
   1,118,612x = 2,815,811,529,444
5. Step 5: Solve for x
   x = 2,815,811,529,444/1,118,612
6. Step 6: Final answer
   x = 2,517,237.01