Finding the Third Proportional to 3,994,134 and 8,734,036

Step by Step Solution

1. Step 1: Write the proportion equation
   3,994,134 : 8,734,036 = 8,734,036 : x
2. Step 2: Convert to fraction form
   3,994,134/8,734,036 = 8,734,036/x
3. Step 3: Cross multiply
   3,994,134x = 8,734,036 × 8,734,036
4. Step 4: Simplify right side
   3,994,134x = 76,283,384,849,296
5. Step 5: Solve for x
   x = 76,283,384,849,296/3,994,134
6. Step 6: Final answer
   x = 19,098,854.68