Finding the Third Proportional to 19,527,517,318 and 42,383,981,060

Step by Step Solution

1. Step 1: Write the proportion equation
   19,527,517,318 : 42,383,981,060 = 42,383,981,060 : x
2. Step 2: Convert to fraction form
   19,527,517,318/42,383,981,060 = 42,383,981,060/x
3. Step 3: Cross multiply
   19,527,517,318x = 42,383,981,060 × 42,383,981,060
4. Step 4: Simplify right side
   19,527,517,318x = 1,796,401,850,494,438,604,800
5. Step 5: Solve for x
   x = 1,796,401,850,494,438,604,800/19,527,517,318
6. Step 6: Final answer
   x = 91,993,355,900.83