Finding the Third Proportional to 540,443 and 1,173,189

Step by Step Solution

1. Step 1: Write the proportion equation
   540,443 : 1,173,189 = 1,173,189 : x
2. Step 2: Convert to fraction form
   540,443/1,173,189 = 1,173,189/x
3. Step 3: Cross multiply
   540,443x = 1,173,189 × 1,173,189
4. Step 4: Simplify right side
   540,443x = 1,376,372,429,721
5. Step 5: Solve for x
   x = 1,376,372,429,721/540,443
6. Step 6: Final answer
   x = 2,546,748.56