Finding the Third Proportional to 3,498,769 and 7,276,856

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498,769 : 7,276,856 = 7,276,856 : x
2. Step 2: Convert to fraction form
   3,498,769/7,276,856 = 7,276,856/x
3. Step 3: Cross multiply
   3,498,769x = 7,276,856 × 7,276,856
4. Step 4: Simplify right side
   3,498,769x = 52,952,633,244,736
5. Step 5: Solve for x
   x = 52,952,633,244,736/3,498,769
6. Step 6: Final answer
   x = 15,134,646.86