Finding the Third Proportional to 3,660,230 and 5,280,369

Step by Step Solution

1. Step 1: Write the proportion equation
   3,660,230 : 5,280,369 = 5,280,369 : x
2. Step 2: Convert to fraction form
   3,660,230/5,280,369 = 5,280,369/x
3. Step 3: Cross multiply
   3,660,230x = 5,280,369 × 5,280,369
4. Step 4: Simplify right side
   3,660,230x = 27,882,296,776,161
5. Step 5: Solve for x
   x = 27,882,296,776,161/3,660,230
6. Step 6: Final answer
   x = 7,617,635.17