Finding the Third Proportional to 725,496 and 1,143,892

Step by Step Solution

1. Step 1: Write the proportion equation
   725,496 : 1,143,892 = 1,143,892 : x
2. Step 2: Convert to fraction form
   725,496/1,143,892 = 1,143,892/x
3. Step 3: Cross multiply
   725,496x = 1,143,892 × 1,143,892
4. Step 4: Simplify right side
   725,496x = 1,308,488,907,664
5. Step 5: Solve for x
   x = 1,308,488,907,664/725,496
6. Step 6: Final answer
   x = 1,803,578.39