Finding the Third Proportional to 459,172 and 1,072,241

Step by Step Solution

1. Step 1: Write the proportion equation
   459,172 : 1,072,241 = 1,072,241 : x
2. Step 2: Convert to fraction form
   459,172/1,072,241 = 1,072,241/x
3. Step 3: Cross multiply
   459,172x = 1,072,241 × 1,072,241
4. Step 4: Simplify right side
   459,172x = 1,149,700,762,081
5. Step 5: Solve for x
   x = 1,149,700,762,081/459,172
6. Step 6: Final answer
   x = 2,503,856.42