Finding the Third Proportional to 12,578,628 and 26,951,142

Step by Step Solution

1. Step 1: Write the proportion equation
   12,578,628 : 26,951,142 = 26,951,142 : x
2. Step 2: Convert to fraction form
   12,578,628/26,951,142 = 26,951,142/x
3. Step 3: Cross multiply
   12,578,628x = 26,951,142 × 26,951,142
4. Step 4: Simplify right side
   12,578,628x = 726,364,055,104,164
5. Step 5: Solve for x
   x = 726,364,055,104,164/12,578,628
6. Step 6: Final answer
   x = 57,745,888.91