Finding the Third Proportional to 540,446 and 1,173,196

Step by Step Solution

1. Step 1: Write the proportion equation
   540,446 : 1,173,196 = 1,173,196 : x
2. Step 2: Convert to fraction form
   540,446/1,173,196 = 1,173,196/x
3. Step 3: Cross multiply
   540,446x = 1,173,196 × 1,173,196
4. Step 4: Simplify right side
   540,446x = 1,376,388,854,416
5. Step 5: Solve for x
   x = 1,376,388,854,416/540,446
6. Step 6: Final answer
   x = 2,546,764.81