Finding the Third Proportional to 6,111,615 and 12,951,771

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111,615 : 12,951,771 = 12,951,771 : x
2. Step 2: Convert to fraction form
   6,111,615/12,951,771 = 12,951,771/x
3. Step 3: Cross multiply
   6,111,615x = 12,951,771 × 12,951,771
4. Step 4: Simplify right side
   6,111,615x = 167,748,372,036,441
5. Step 5: Solve for x
   x = 167,748,372,036,441/6,111,615
6. Step 6: Final answer
   x = 27,447,470.44