Finding the Third Proportional to 1,609,728 and 3,499,008

Step by Step Solution

1. Step 1: Write the proportion equation
   1,609,728 : 3,499,008 = 3,499,008 : x
2. Step 2: Convert to fraction form
   1,609,728/3,499,008 = 3,499,008/x
3. Step 3: Cross multiply
   1,609,728x = 3,499,008 × 3,499,008
4. Step 4: Simplify right side
   1,609,728x = 12,243,056,984,064
5. Step 5: Solve for x
   x = 12,243,056,984,064/1,609,728
6. Step 6: Final answer
   x = 7,605,668.15