Finding the Third Proportional to 3,528,504 and 5,278,653

Step by Step Solution

1. Step 1: Write the proportion equation
   3,528,504 : 5,278,653 = 5,278,653 : x
2. Step 2: Convert to fraction form
   3,528,504/5,278,653 = 5,278,653/x
3. Step 3: Cross multiply
   3,528,504x = 5,278,653 × 5,278,653
4. Step 4: Simplify right side
   3,528,504x = 27,864,177,494,409
5. Step 5: Solve for x
   x = 27,864,177,494,409/3,528,504
6. Step 6: Final answer
   x = 7,896,881.37