Finding the Third Proportional to 12,957,408 and 28,355,256

Step by Step Solution

1. Step 1: Write the proportion equation
   12,957,408 : 28,355,256 = 28,355,256 : x
2. Step 2: Convert to fraction form
   12,957,408/28,355,256 = 28,355,256/x
3. Step 3: Cross multiply
   12,957,408x = 28,355,256 × 28,355,256
4. Step 4: Simplify right side
   12,957,408x = 804,020,542,825,536
5. Step 5: Solve for x
   x = 804,020,542,825,536/12,957,408
6. Step 6: Final answer
   x = 62,051,032.34