Finding the Third Proportional to 2,508,122 and 5,487,412

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508,122 : 5,487,412 = 5,487,412 : x
2. Step 2: Convert to fraction form
   2,508,122/5,487,412 = 5,487,412/x
3. Step 3: Cross multiply
   2,508,122x = 5,487,412 × 5,487,412
4. Step 4: Simplify right side
   2,508,122x = 30,111,690,457,744
5. Step 5: Solve for x
   x = 30,111,690,457,744/2,508,122
6. Step 6: Final answer
   x = 12,005,672.16