Finding the Third Proportional to 1,515,229 and 3,366,760

Step by Step Solution

1. Step 1: Write the proportion equation
   1,515,229 : 3,366,760 = 3,366,760 : x
2. Step 2: Convert to fraction form
   1,515,229/3,366,760 = 3,366,760/x
3. Step 3: Cross multiply
   1,515,229x = 3,366,760 × 3,366,760
4. Step 4: Simplify right side
   1,515,229x = 11,335,072,897,600
5. Step 5: Solve for x
   x = 11,335,072,897,600/1,515,229
6. Step 6: Final answer
   x = 7,480,765.55