Finding the Third Proportional to 709,244 and 1,090,110

Step by Step Solution

1. Step 1: Write the proportion equation
   709,244 : 1,090,110 = 1,090,110 : x
2. Step 2: Convert to fraction form
   709,244/1,090,110 = 1,090,110/x
3. Step 3: Cross multiply
   709,244x = 1,090,110 × 1,090,110
4. Step 4: Simplify right side
   709,244x = 1,188,339,812,100
5. Step 5: Solve for x
   x = 1,188,339,812,100/709,244
6. Step 6: Final answer
   x = 1,675,502.10