Finding the Third Proportional to 2,293,743,340.69 and 3,538,828,543.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293,743,340.69 : 3,538,828,543.78 = 3,538,828,543.78 : x
2. Step 2: Convert to fraction form
   2,293,743,340.69/3,538,828,543.78 = 3,538,828,543.78/x
3. Step 3: Cross multiply
   2,293,743,340.69x = 3,538,828,543.78 × 3,538,828,543.78
4. Step 4: Simplify right side
   2,293,743,340.69x = 12,523,307,462,280,568,832
5. Step 5: Solve for x
   x = 12,523,307,462,280,568,832/2,293,743,340.69
6. Step 6: Final answer
   x = 5,459,768,423.14