Finding the Third Proportional to 4,151,256 and 9,119,760

Step by Step Solution

1. Step 1: Write the proportion equation
   4,151,256 : 9,119,760 = 9,119,760 : x
2. Step 2: Convert to fraction form
   4,151,256/9,119,760 = 9,119,760/x
3. Step 3: Cross multiply
   4,151,256x = 9,119,760 × 9,119,760
4. Step 4: Simplify right side
   4,151,256x = 83,170,022,457,600
5. Step 5: Solve for x
   x = 83,170,022,457,600/4,151,256
6. Step 6: Final answer
   x = 20,034,905.69