Finding the Third Proportional to 1,515,204 and 3,366,738

Step by Step Solution

1. Step 1: Write the proportion equation
   1,515,204 : 3,366,738 = 3,366,738 : x
2. Step 2: Convert to fraction form
   1,515,204/3,366,738 = 3,366,738/x
3. Step 3: Cross multiply
   1,515,204x = 3,366,738 × 3,366,738
4. Step 4: Simplify right side
   1,515,204x = 11,334,924,760,644
5. Step 5: Solve for x
   x = 11,334,924,760,644/1,515,204
6. Step 6: Final answer
   x = 7,480,791.21