Finding the Third Proportional to 3,553,658 and 5,064,663

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553,658 : 5,064,663 = 5,064,663 : x
2. Step 2: Convert to fraction form
   3,553,658/5,064,663 = 5,064,663/x
3. Step 3: Cross multiply
   3,553,658x = 5,064,663 × 5,064,663
4. Step 4: Simplify right side
   3,553,658x = 25,650,811,303,569
5. Step 5: Solve for x
   x = 25,650,811,303,569/3,553,658
6. Step 6: Final answer
   x = 7,218,142.91