Finding the Third Proportional to 12,554,930 and 17,770,114

Step by Step Solution

1. Step 1: Write the proportion equation
   12,554,930 : 17,770,114 = 17,770,114 : x
2. Step 2: Convert to fraction form
   12,554,930/17,770,114 = 17,770,114/x
3. Step 3: Cross multiply
   12,554,930x = 17,770,114 × 17,770,114
4. Step 4: Simplify right side
   12,554,930x = 315,776,951,572,996
5. Step 5: Solve for x
   x = 315,776,951,572,996/12,554,930
6. Step 6: Final answer
   x = 25,151,629.80