Finding the Third Proportional to 3,494,814 and 7,475,514

Step by Step Solution

1. Step 1: Write the proportion equation
   3,494,814 : 7,475,514 = 7,475,514 : x
2. Step 2: Convert to fraction form
   3,494,814/7,475,514 = 7,475,514/x
3. Step 3: Cross multiply
   3,494,814x = 7,475,514 × 7,475,514
4. Step 4: Simplify right side
   3,494,814x = 55,883,309,564,196
5. Step 5: Solve for x
   x = 55,883,309,564,196/3,494,814
6. Step 6: Final answer
   x = 15,990,353.01