Finding the Third Proportional to 2,454,842,186.44 and 5,384,954,464.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,454,842,186.44 : 5,384,954,464.31 = 5,384,954,464.31 : x
2. Step 2: Convert to fraction form
   2,454,842,186.44/5,384,954,464.31 = 5,384,954,464.31/x
3. Step 3: Cross multiply
   2,454,842,186.44x = 5,384,954,464.31 × 5,384,954,464.31
4. Step 4: Simplify right side
   2,454,842,186.44x = 28,997,734,582,719,123,456
5. Step 5: Solve for x
   x = 28,997,734,582,719,123,456/2,454,842,186.44
6. Step 6: Final answer
   x = 11,812,463,849.17