Finding the Third Proportional to 2,667,408 and 5,751,840

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667,408 : 5,751,840 = 5,751,840 : x
2. Step 2: Convert to fraction form
   2,667,408/5,751,840 = 5,751,840/x
3. Step 3: Cross multiply
   2,667,408x = 5,751,840 × 5,751,840
4. Step 4: Simplify right side
   2,667,408x = 33,083,663,385,600
5. Step 5: Solve for x
   x = 33,083,663,385,600/2,667,408
6. Step 6: Final answer
   x = 12,402,925.76