Finding the Third Proportional to 2,653,077,866 and 5,678,850,052

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653,077,866 : 5,678,850,052 = 5,678,850,052 : x
2. Step 2: Convert to fraction form
   2,653,077,866/5,678,850,052 = 5,678,850,052/x
3. Step 3: Cross multiply
   2,653,077,866x = 5,678,850,052 × 5,678,850,052
4. Step 4: Simplify right side
   2,653,077,866x = 32,249,337,913,100,402,688
5. Step 5: Solve for x
   x = 32,249,337,913,100,402,688/2,653,077,866
6. Step 6: Final answer
   x = 12,155,443,429.08