Finding the Third Proportional to 12,123,777 and 25,928,610

Step by Step Solution

1. Step 1: Write the proportion equation
   12,123,777 : 25,928,610 = 25,928,610 : x
2. Step 2: Convert to fraction form
   12,123,777/25,928,610 = 25,928,610/x
3. Step 3: Cross multiply
   12,123,777x = 25,928,610 × 25,928,610
4. Step 4: Simplify right side
   12,123,777x = 672,292,816,532,100
5. Step 5: Solve for x
   x = 672,292,816,532,100/12,123,777
6. Step 6: Final answer
   x = 55,452,423.49