Finding the Third Proportional to 3,168,360 and 7,477,008

Step by Step Solution

1. Step 1: Write the proportion equation
   3,168,360 : 7,477,008 = 7,477,008 : x
2. Step 2: Convert to fraction form
   3,168,360/7,477,008 = 7,477,008/x
3. Step 3: Cross multiply
   3,168,360x = 7,477,008 × 7,477,008
4. Step 4: Simplify right side
   3,168,360x = 55,905,648,632,064
5. Step 5: Solve for x
   x = 55,905,648,632,064/3,168,360
6. Step 6: Final answer
   x = 17,644,979.94