Finding the Third Proportional to 3,553,766 and 5,197,369

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553,766 : 5,197,369 = 5,197,369 : x
2. Step 2: Convert to fraction form
   3,553,766/5,197,369 = 5,197,369/x
3. Step 3: Cross multiply
   3,553,766x = 5,197,369 × 5,197,369
4. Step 4: Simplify right side
   3,553,766x = 27,012,644,522,161
5. Step 5: Solve for x
   x = 27,012,644,522,161/3,553,766
6. Step 6: Final answer
   x = 7,601,132.02