Finding the Third Proportional to 3,660,104 and 5,280,188

Step by Step Solution

1. Step 1: Write the proportion equation
   3,660,104 : 5,280,188 = 5,280,188 : x
2. Step 2: Convert to fraction form
   3,660,104/5,280,188 = 5,280,188/x
3. Step 3: Cross multiply
   3,660,104x = 5,280,188 × 5,280,188
4. Step 4: Simplify right side
   3,660,104x = 27,880,385,315,344
5. Step 5: Solve for x
   x = 27,880,385,315,344/3,660,104
6. Step 6: Final answer
   x = 7,617,375.17