Finding the Third Proportional to 3,534,685 and 5,404,827

Step by Step Solution

1. Step 1: Write the proportion equation
   3,534,685 : 5,404,827 = 5,404,827 : x
2. Step 2: Convert to fraction form
   3,534,685/5,404,827 = 5,404,827/x
3. Step 3: Cross multiply
   3,534,685x = 5,404,827 × 5,404,827
4. Step 4: Simplify right side
   3,534,685x = 29,212,154,899,929
5. Step 5: Solve for x
   x = 29,212,154,899,929/3,534,685
6. Step 6: Final answer
   x = 8,264,429.48