Finding the Third Proportional to 459,158 and 1,072,208

Step by Step Solution

1. Step 1: Write the proportion equation
   459,158 : 1,072,208 = 1,072,208 : x
2. Step 2: Convert to fraction form
   459,158/1,072,208 = 1,072,208/x
3. Step 3: Cross multiply
   459,158x = 1,072,208 × 1,072,208
4. Step 4: Simplify right side
   459,158x = 1,149,629,995,264
5. Step 5: Solve for x
   x = 1,149,629,995,264/459,158
6. Step 6: Final answer
   x = 2,503,778.65