Finding the Third Proportional to 1,082,766 and 1,513,728

Step by Step Solution

1. Step 1: Write the proportion equation
   1,082,766 : 1,513,728 = 1,513,728 : x
2. Step 2: Convert to fraction form
   1,082,766/1,513,728 = 1,513,728/x
3. Step 3: Cross multiply
   1,082,766x = 1,513,728 × 1,513,728
4. Step 4: Simplify right side
   1,082,766x = 2,291,372,457,984
5. Step 5: Solve for x
   x = 2,291,372,457,984/1,082,766
6. Step 6: Final answer
   x = 2,116,221.29