Finding the Third Proportional to 3,649,542 and 5,335,641

Step by Step Solution

1. Step 1: Write the proportion equation
   3,649,542 : 5,335,641 = 5,335,641 : x
2. Step 2: Convert to fraction form
   3,649,542/5,335,641 = 5,335,641/x
3. Step 3: Cross multiply
   3,649,542x = 5,335,641 × 5,335,641
4. Step 4: Simplify right side
   3,649,542x = 28,469,064,880,881
5. Step 5: Solve for x
   x = 28,469,064,880,881/3,649,542
6. Step 6: Final answer
   x = 7,800,722.63