Finding the Third Proportional to 2,429,020.69 and 5,231,709.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429,020.69 : 5,231,709.56 = 5,231,709.56 : x
2. Step 2: Convert to fraction form
   2,429,020.69/5,231,709.56 = 5,231,709.56/x
3. Step 3: Cross multiply
   2,429,020.69x = 5,231,709.56 × 5,231,709.56
4. Step 4: Simplify right side
   2,429,020.69x = 27,370,784,946,353.94
5. Step 5: Solve for x
   x = 27,370,784,946,353.94/2,429,020.69
6. Step 6: Final answer
   x = 11,268,238.71