Finding the Third Proportional to 2,751,129,039 and 5,812,779,678

Step by Step Solution

1. Step 1: Write the proportion equation
   2,751,129,039 : 5,812,779,678 = 5,812,779,678 : x
2. Step 2: Convert to fraction form
   2,751,129,039/5,812,779,678 = 5,812,779,678/x
3. Step 3: Cross multiply
   2,751,129,039x = 5,812,779,678 × 5,812,779,678
4. Step 4: Simplify right side
   2,751,129,039x = 33,788,407,584,969,785,344
5. Step 5: Solve for x
   x = 33,788,407,584,969,785,344/2,751,129,039
6. Step 6: Final answer
   x = 12,281,651,316.96