Finding the Third Proportional to 360,743 and 571,196

Step by Step Solution

1. Step 1: Write the proportion equation
   360,743 : 571,196 = 571,196 : x
2. Step 2: Convert to fraction form
   360,743/571,196 = 571,196/x
3. Step 3: Cross multiply
   360,743x = 571,196 × 571,196
4. Step 4: Simplify right side
   360,743x = 326,264,870,416
5. Step 5: Solve for x
   x = 326,264,870,416/360,743
6. Step 6: Final answer
   x = 904,424.67