Finding the Third Proportional to 3,116,144 and 4,786,779

Step by Step Solution

1. Step 1: Write the proportion equation
   3,116,144 : 4,786,779 = 4,786,779 : x
2. Step 2: Convert to fraction form
   3,116,144/4,786,779 = 4,786,779/x
3. Step 3: Cross multiply
   3,116,144x = 4,786,779 × 4,786,779
4. Step 4: Simplify right side
   3,116,144x = 22,913,253,194,841
5. Step 5: Solve for x
   x = 22,913,253,194,841/3,116,144
6. Step 6: Final answer
   x = 7,353,079.06