Finding the Third Proportional to 5,158,109 and 10,734,864

Step by Step Solution

1. Step 1: Write the proportion equation
   5,158,109 : 10,734,864 = 10,734,864 : x
2. Step 2: Convert to fraction form
   5,158,109/10,734,864 = 10,734,864/x
3. Step 3: Cross multiply
   5,158,109x = 10,734,864 × 10,734,864
4. Step 4: Simplify right side
   5,158,109x = 115,237,305,098,496
5. Step 5: Solve for x
   x = 115,237,305,098,496/5,158,109
6. Step 6: Final answer
   x = 22,340,998.44