Finding the Third Proportional to 540,588 and 1,173,408

Step by Step Solution

1. Step 1: Write the proportion equation
   540,588 : 1,173,408 = 1,173,408 : x
2. Step 2: Convert to fraction form
   540,588/1,173,408 = 1,173,408/x
3. Step 3: Cross multiply
   540,588x = 1,173,408 × 1,173,408
4. Step 4: Simplify right side
   540,588x = 1,376,886,334,464
5. Step 5: Solve for x
   x = 1,376,886,334,464/540,588
6. Step 6: Final answer
   x = 2,547,016.09