Finding the Third Proportional to 540,469 and 1,173,242

Step by Step Solution

1. Step 1: Write the proportion equation
   540,469 : 1,173,242 = 1,173,242 : x
2. Step 2: Convert to fraction form
   540,469/1,173,242 = 1,173,242/x
3. Step 3: Cross multiply
   540,469x = 1,173,242 × 1,173,242
4. Step 4: Simplify right side
   540,469x = 1,376,496,790,564
5. Step 5: Solve for x
   x = 1,376,496,790,564/540,469
6. Step 6: Final answer
   x = 2,546,856.14