Finding the Third Proportional to 3,542,837 and 5,500,880

Step by Step Solution

1. Step 1: Write the proportion equation
   3,542,837 : 5,500,880 = 5,500,880 : x
2. Step 2: Convert to fraction form
   3,542,837/5,500,880 = 5,500,880/x
3. Step 3: Cross multiply
   3,542,837x = 5,500,880 × 5,500,880
4. Step 4: Simplify right side
   3,542,837x = 30,259,680,774,400
5. Step 5: Solve for x
   x = 30,259,680,774,400/3,542,837
6. Step 6: Final answer
   x = 8,541,087.49