Finding the Third Proportional to 1,334,640 and 2,904,288

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334,640 : 2,904,288 = 2,904,288 : x
2. Step 2: Convert to fraction form
   1,334,640/2,904,288 = 2,904,288/x
3. Step 3: Cross multiply
   1,334,640x = 2,904,288 × 2,904,288
4. Step 4: Simplify right side
   1,334,640x = 8,434,888,786,944
5. Step 5: Solve for x
   x = 8,434,888,786,944/1,334,640
6. Step 6: Final answer
   x = 6,319,973.02