Finding the Third Proportional to 2,607,960 and 5,499,120

Step by Step Solution

1. Step 1: Write the proportion equation
   2,607,960 : 5,499,120 = 5,499,120 : x
2. Step 2: Convert to fraction form
   2,607,960/5,499,120 = 5,499,120/x
3. Step 3: Cross multiply
   2,607,960x = 5,499,120 × 5,499,120
4. Step 4: Simplify right side
   2,607,960x = 30,240,320,774,400
5. Step 5: Solve for x
   x = 30,240,320,774,400/2,607,960
6. Step 6: Final answer
   x = 11,595,392.86