Finding the Third Proportional to 754,949 and 1,143,412

Step by Step Solution

1. Step 1: Write the proportion equation
   754,949 : 1,143,412 = 1,143,412 : x
2. Step 2: Convert to fraction form
   754,949/1,143,412 = 1,143,412/x
3. Step 3: Cross multiply
   754,949x = 1,143,412 × 1,143,412
4. Step 4: Simplify right side
   754,949x = 1,307,391,001,744
5. Step 5: Solve for x
   x = 1,307,391,001,744/754,949
6. Step 6: Final answer
   x = 1,731,760.69