Finding the Third Proportional to 4,998,434,460.56 and 10,410,586,401.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,998,434,460.56 : 10,410,586,401.56 = 10,410,586,401.56 : x
2. Step 2: Convert to fraction form
   4,998,434,460.56/10,410,586,401.56 = 10,410,586,401.56/x
3. Step 3: Cross multiply
   4,998,434,460.56x = 10,410,586,401.56 × 10,410,586,401.56
4. Step 4: Simplify right side
   4,998,434,460.56x = 108,380,309,224,387,641,344
5. Step 5: Solve for x
   x = 108,380,309,224,387,641,344/4,998,434,460.56
6. Step 6: Final answer
   x = 21,682,850,916.52