Finding the Third Proportional to 3,168,225 and 6,504,408

Step by Step Solution

1. Step 1: Write the proportion equation
   3,168,225 : 6,504,408 = 6,504,408 : x
2. Step 2: Convert to fraction form
   3,168,225/6,504,408 = 6,504,408/x
3. Step 3: Cross multiply
   3,168,225x = 6,504,408 × 6,504,408
4. Step 4: Simplify right side
   3,168,225x = 42,307,323,430,464
5. Step 5: Solve for x
   x = 42,307,323,430,464/3,168,225
6. Step 6: Final answer
   x = 13,353,636.00