Finding the Third Proportional to 12,264,402 and 25,800,018

Step by Step Solution

1. Step 1: Write the proportion equation
   12,264,402 : 25,800,018 = 25,800,018 : x
2. Step 2: Convert to fraction form
   12,264,402/25,800,018 = 25,800,018/x
3. Step 3: Cross multiply
   12,264,402x = 25,800,018 × 25,800,018
4. Step 4: Simplify right side
   12,264,402x = 665,640,928,800,324
5. Step 5: Solve for x
   x = 665,640,928,800,324/12,264,402
6. Step 6: Final answer
   x = 54,274,226.24