Finding the Third Proportional to 2,653,077,864 and 5,678,850,048

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653,077,864 : 5,678,850,048 = 5,678,850,048 : x
2. Step 2: Convert to fraction form
   2,653,077,864/5,678,850,048 = 5,678,850,048/x
3. Step 3: Cross multiply
   2,653,077,864x = 5,678,850,048 × 5,678,850,048
4. Step 4: Simplify right side
   2,653,077,864x = 32,249,337,867,669,602,304
5. Step 5: Solve for x
   x = 32,249,337,867,669,602,304/2,653,077,864
6. Step 6: Final answer
   x = 12,155,443,421.12