Finding the Third Proportional to 4,998,434,430 and 10,410,586,334

Step by Step Solution

1. Step 1: Write the proportion equation
   4,998,434,430 : 10,410,586,334 = 10,410,586,334 : x
2. Step 2: Convert to fraction form
   4,998,434,430/10,410,586,334 = 10,410,586,334/x
3. Step 3: Cross multiply
   4,998,434,430x = 10,410,586,334 × 10,410,586,334
4. Step 4: Simplify right side
   4,998,434,430x = 108,380,307,817,667,559,424
5. Step 5: Solve for x
   x = 108,380,307,817,667,559,424/4,998,434,430
6. Step 6: Final answer
   x = 21,682,850,767.67