Finding the Third Proportional to 4,998,434,440.50 and 10,410,586,371

Step by Step Solution

1. Step 1: Write the proportion equation
   4,998,434,440.50 : 10,410,586,371 = 10,410,586,371 : x
2. Step 2: Convert to fraction form
   4,998,434,440.50/10,410,586,371 = 10,410,586,371/x
3. Step 3: Cross multiply
   4,998,434,440.50x = 10,410,586,371 × 10,410,586,371
4. Step 4: Simplify right side
   4,998,434,440.50x = 108,380,308,588,050,956,288
5. Step 5: Solve for x
   x = 108,380,308,588,050,956,288/4,998,434,440.50
6. Step 6: Final answer
   x = 21,682,850,876.25