Finding the Third Proportional to 3,660,238 and 5,280,341

Step by Step Solution

1. Step 1: Write the proportion equation
   3,660,238 : 5,280,341 = 5,280,341 : x
2. Step 2: Convert to fraction form
   3,660,238/5,280,341 = 5,280,341/x
3. Step 3: Cross multiply
   3,660,238x = 5,280,341 × 5,280,341
4. Step 4: Simplify right side
   3,660,238x = 27,882,001,076,281
5. Step 5: Solve for x
   x = 27,882,001,076,281/3,660,238
6. Step 6: Final answer
   x = 7,617,537.73