Finding the Third Proportional to 4,998,434,461.25 and 10,410,586,403

Step by Step Solution

1. Step 1: Write the proportion equation
   4,998,434,461.25 : 10,410,586,403 = 10,410,586,403 : x
2. Step 2: Convert to fraction form
   4,998,434,461.25/10,410,586,403 = 10,410,586,403/x
3. Step 3: Cross multiply
   4,998,434,461.25x = 10,410,586,403 × 10,410,586,403
4. Step 4: Simplify right side
   4,998,434,461.25x = 108,380,309,254,328,483,840
5. Step 5: Solve for x
   x = 108,380,309,254,328,483,840/4,998,434,461.25
6. Step 6: Final answer
   x = 21,682,850,919.53