Finding the Third Proportional to 3,498,774 and 7,276,868

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498,774 : 7,276,868 = 7,276,868 : x
2. Step 2: Convert to fraction form
   3,498,774/7,276,868 = 7,276,868/x
3. Step 3: Cross multiply
   3,498,774x = 7,276,868 × 7,276,868
4. Step 4: Simplify right side
   3,498,774x = 52,952,807,889,424
5. Step 5: Solve for x
   x = 52,952,807,889,424/3,498,774
6. Step 6: Final answer
   x = 15,134,675.14