Finding the Third Proportional to 2,649,514,762 and 5,780,278,578

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649,514,762 : 5,780,278,578 = 5,780,278,578 : x
2. Step 2: Convert to fraction form
   2,649,514,762/5,780,278,578 = 5,780,278,578/x
3. Step 3: Cross multiply
   2,649,514,762x = 5,780,278,578 × 5,780,278,578
4. Step 4: Simplify right side
   2,649,514,762x = 33,411,620,439,285,702,656
5. Step 5: Solve for x
   x = 33,411,620,439,285,702,656/2,649,514,762
6. Step 6: Final answer
   x = 12,610,467,742.43