Finding the Third Proportional to 2,653,077,420 and 5,678,849,166

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653,077,420 : 5,678,849,166 = 5,678,849,166 : x
2. Step 2: Convert to fraction form
   2,653,077,420/5,678,849,166 = 5,678,849,166/x
3. Step 3: Cross multiply
   2,653,077,420x = 5,678,849,166 × 5,678,849,166
4. Step 4: Simplify right side
   2,653,077,420x = 32,249,327,850,178,895,872
5. Step 5: Solve for x
   x = 32,249,327,850,178,895,872/2,653,077,420
6. Step 6: Final answer
   x = 12,155,441,679.56