Finding the Third Proportional to 2,764,872 and 3,953,772

Step by Step Solution

1. Step 1: Write the proportion equation
   2,764,872 : 3,953,772 = 3,953,772 : x
2. Step 2: Convert to fraction form
   2,764,872/3,953,772 = 3,953,772/x
3. Step 3: Cross multiply
   2,764,872x = 3,953,772 × 3,953,772
4. Step 4: Simplify right side
   2,764,872x = 15,632,313,027,984
5. Step 5: Solve for x
   x = 15,632,313,027,984/2,764,872
6. Step 6: Final answer
   x = 5,653,901.17