Finding the Third Proportional to 3,356,473 and 5,162,138

Step by Step Solution

1. Step 1: Write the proportion equation
   3,356,473 : 5,162,138 = 5,162,138 : x
2. Step 2: Convert to fraction form
   3,356,473/5,162,138 = 5,162,138/x
3. Step 3: Cross multiply
   3,356,473x = 5,162,138 × 5,162,138
4. Step 4: Simplify right side
   3,356,473x = 26,647,668,731,044
5. Step 5: Solve for x
   x = 26,647,668,731,044/3,356,473
6. Step 6: Final answer
   x = 7,939,187.57