Finding the Third Proportional to 2,479,468,644 and 5,394,766,404

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479,468,644 : 5,394,766,404 = 5,394,766,404 : x
2. Step 2: Convert to fraction form
   2,479,468,644/5,394,766,404 = 5,394,766,404/x
3. Step 3: Cross multiply
   2,479,468,644x = 5,394,766,404 × 5,394,766,404
4. Step 4: Simplify right side
   2,479,468,644x = 29,103,504,553,727,090,688
5. Step 5: Solve for x
   x = 29,103,504,553,727,090,688/2,479,468,644
6. Step 6: Final answer
   x = 11,737,798,993.41