Finding the Third Proportional to 4,998,434,937.75 and 10,410,587,298

Step by Step Solution

1. Step 1: Write the proportion equation
   4,998,434,937.75 : 10,410,587,298 = 10,410,587,298 : x
2. Step 2: Convert to fraction form
   4,998,434,937.75/10,410,587,298 = 10,410,587,298/x
3. Step 3: Cross multiply
   4,998,434,937.75x = 10,410,587,298 × 10,410,587,298
4. Step 4: Simplify right side
   4,998,434,937.75x = 108,380,327,889,278,943,232
5. Step 5: Solve for x
   x = 108,380,327,889,278,943,232/4,998,434,937.75
6. Step 6: Final answer
   x = 21,682,852,580.67