Finding the Third Proportional to 4,253,391 and 9,333,468

Step by Step Solution

1. Step 1: Write the proportion equation
   4,253,391 : 9,333,468 = 9,333,468 : x
2. Step 2: Convert to fraction form
   4,253,391/9,333,468 = 9,333,468/x
3. Step 3: Cross multiply
   4,253,391x = 9,333,468 × 9,333,468
4. Step 4: Simplify right side
   4,253,391x = 87,113,624,907,024
5. Step 5: Solve for x
   x = 87,113,624,907,024/4,253,391
6. Step 6: Final answer
   x = 20,480,982.09