Finding the Third Proportional to 2,508,120 and 5,487,408

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508,120 : 5,487,408 = 5,487,408 : x
2. Step 2: Convert to fraction form
   2,508,120/5,487,408 = 5,487,408/x
3. Step 3: Cross multiply
   2,508,120x = 5,487,408 × 5,487,408
4. Step 4: Simplify right side
   2,508,120x = 30,111,646,558,464
5. Step 5: Solve for x
   x = 30,111,646,558,464/2,508,120
6. Step 6: Final answer
   x = 12,005,664.23