Finding the Third Proportional to 3,534,642 and 5,404,767

Step by Step Solution

1. Step 1: Write the proportion equation
   3,534,642 : 5,404,767 = 5,404,767 : x
2. Step 2: Convert to fraction form
   3,534,642/5,404,767 = 5,404,767/x
3. Step 3: Cross multiply
   3,534,642x = 5,404,767 × 5,404,767
4. Step 4: Simplify right side
   3,534,642x = 29,211,506,324,289
5. Step 5: Solve for x
   x = 29,211,506,324,289/3,534,642
6. Step 6: Final answer
   x = 8,264,346.52