Finding the Third Proportional to 5,920,986 and 12,755,556

Step by Step Solution

1. Step 1: Write the proportion equation
   5,920,986 : 12,755,556 = 12,755,556 : x
2. Step 2: Convert to fraction form
   5,920,986/12,755,556 = 12,755,556/x
3. Step 3: Cross multiply
   5,920,986x = 12,755,556 × 12,755,556
4. Step 4: Simplify right side
   5,920,986x = 162,704,208,869,136
5. Step 5: Solve for x
   x = 162,704,208,869,136/5,920,986
6. Step 6: Final answer
   x = 27,479,242.29