Finding the Third Proportional to 3,642,588 and 7,993,764

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642,588 : 7,993,764 = 7,993,764 : x
2. Step 2: Convert to fraction form
   3,642,588/7,993,764 = 7,993,764/x
3. Step 3: Cross multiply
   3,642,588x = 7,993,764 × 7,993,764
4. Step 4: Simplify right side
   3,642,588x = 63,900,262,887,696
5. Step 5: Solve for x
   x = 63,900,262,887,696/3,642,588
6. Step 6: Final answer
   x = 17,542,544.72