Finding the Third Proportional to 3,485,889 and 7,550,649

Step by Step Solution

1. Step 1: Write the proportion equation
   3,485,889 : 7,550,649 = 7,550,649 : x
2. Step 2: Convert to fraction form
   3,485,889/7,550,649 = 7,550,649/x
3. Step 3: Cross multiply
   3,485,889x = 7,550,649 × 7,550,649
4. Step 4: Simplify right side
   3,485,889x = 57,012,300,321,201
5. Step 5: Solve for x
   x = 57,012,300,321,201/3,485,889
6. Step 6: Final answer
   x = 16,355,168.03