Finding the Third Proportional to 1,013,760 and 1,368,405

Step by Step Solution

1. Step 1: Write the proportion equation
   1,013,760 : 1,368,405 = 1,368,405 : x
2. Step 2: Convert to fraction form
   1,013,760/1,368,405 = 1,368,405/x
3. Step 3: Cross multiply
   1,013,760x = 1,368,405 × 1,368,405
4. Step 4: Simplify right side
   1,013,760x = 1,872,532,244,025
5. Step 5: Solve for x
   x = 1,872,532,244,025/1,013,760
6. Step 6: Final answer
   x = 1,847,115.93