Finding the Third Proportional to 3,590,168 and 7,778,500

Step by Step Solution

1. Step 1: Write the proportion equation
   3,590,168 : 7,778,500 = 7,778,500 : x
2. Step 2: Convert to fraction form
   3,590,168/7,778,500 = 7,778,500/x
3. Step 3: Cross multiply
   3,590,168x = 7,778,500 × 7,778,500
4. Step 4: Simplify right side
   3,590,168x = 60,505,062,250,000
5. Step 5: Solve for x
   x = 60,505,062,250,000/3,590,168
6. Step 6: Final answer
   x = 16,852,989.12