Finding the Third Proportional to 4,283,475 and 9,313,434

Step by Step Solution

1. Step 1: Write the proportion equation
   4,283,475 : 9,313,434 = 9,313,434 : x
2. Step 2: Convert to fraction form
   4,283,475/9,313,434 = 9,313,434/x
3. Step 3: Cross multiply
   4,283,475x = 9,313,434 × 9,313,434
4. Step 4: Simplify right side
   4,283,475x = 86,740,052,872,356
5. Step 5: Solve for x
   x = 86,740,052,872,356/4,283,475
6. Step 6: Final answer
   x = 20,249,926.26