Finding the Third Proportional to 4,283,474 and 9,313,432

Step by Step Solution

1. Step 1: Write the proportion equation
   4,283,474 : 9,313,432 = 9,313,432 : x
2. Step 2: Convert to fraction form
   4,283,474/9,313,432 = 9,313,432/x
3. Step 3: Cross multiply
   4,283,474x = 9,313,432 × 9,313,432
4. Step 4: Simplify right side
   4,283,474x = 86,740,015,618,624
5. Step 5: Solve for x
   x = 86,740,015,618,624/4,283,474
6. Step 6: Final answer
   x = 20,249,922.29