Finding the Third Proportional to 3,449,826 and 7,257,132

Step by Step Solution

1. Step 1: Write the proportion equation
   3,449,826 : 7,257,132 = 7,257,132 : x
2. Step 2: Convert to fraction form
   3,449,826/7,257,132 = 7,257,132/x
3. Step 3: Cross multiply
   3,449,826x = 7,257,132 × 7,257,132
4. Step 4: Simplify right side
   3,449,826x = 52,665,964,865,424
5. Step 5: Solve for x
   x = 52,665,964,865,424/3,449,826
6. Step 6: Final answer
   x = 15,266,267.01