Finding the Third Proportional to 7,340,040 and 17,269,686

Step by Step Solution

1. Step 1: Write the proportion equation
   7,340,040 : 17,269,686 = 17,269,686 : x
2. Step 2: Convert to fraction form
   7,340,040/17,269,686 = 17,269,686/x
3. Step 3: Cross multiply
   7,340,040x = 17,269,686 × 17,269,686
4. Step 4: Simplify right side
   7,340,040x = 298,242,054,538,596
5. Step 5: Solve for x
   x = 298,242,054,538,596/7,340,040
6. Step 6: Final answer
   x = 40,632,211.07