Finding the Third Proportional to 4,734,458 and 10,354,849

Step by Step Solution

1. Step 1: Write the proportion equation
   4,734,458 : 10,354,849 = 10,354,849 : x
2. Step 2: Convert to fraction form
   4,734,458/10,354,849 = 10,354,849/x
3. Step 3: Cross multiply
   4,734,458x = 10,354,849 × 10,354,849
4. Step 4: Simplify right side
   4,734,458x = 107,222,897,812,801
5. Step 5: Solve for x
   x = 107,222,897,812,801/4,734,458
6. Step 6: Final answer
   x = 22,647,343.75