Finding the Third Proportional to 12,117,131 and 25,936,774

Step by Step Solution

1. Step 1: Write the proportion equation
   12,117,131 : 25,936,774 = 25,936,774 : x
2. Step 2: Convert to fraction form
   12,117,131/25,936,774 = 25,936,774/x
3. Step 3: Cross multiply
   12,117,131x = 25,936,774 × 25,936,774
4. Step 4: Simplify right side
   12,117,131x = 672,716,245,527,076
5. Step 5: Solve for x
   x = 672,716,245,527,076/12,117,131
6. Step 6: Final answer
   x = 55,517,782.68