Finding the Third Proportional to 3,643,038 and 5,434,998

Step by Step Solution

1. Step 1: Write the proportion equation
   3,643,038 : 5,434,998 = 5,434,998 : x
2. Step 2: Convert to fraction form
   3,643,038/5,434,998 = 5,434,998/x
3. Step 3: Cross multiply
   3,643,038x = 5,434,998 × 5,434,998
4. Step 4: Simplify right side
   3,643,038x = 29,539,203,260,004
5. Step 5: Solve for x
   x = 29,539,203,260,004/3,643,038
6. Step 6: Final answer
   x = 8,108,398.34