Finding the Third Proportional to 5,351,842 and 7,629,131

Step by Step Solution

1. Step 1: Write the proportion equation
   5,351,842 : 7,629,131 = 7,629,131 : x
2. Step 2: Convert to fraction form
   5,351,842/7,629,131 = 7,629,131/x
3. Step 3: Cross multiply
   5,351,842x = 7,629,131 × 7,629,131
4. Step 4: Simplify right side
   5,351,842x = 58,203,639,815,161
5. Step 5: Solve for x
   x = 58,203,639,815,161/5,351,842
6. Step 6: Final answer
   x = 10,875,440.61