Finding the Third Proportional to 19,527,517,316 and 42,383,981,056

Step by Step Solution

1. Step 1: Write the proportion equation
   19,527,517,316 : 42,383,981,056 = 42,383,981,056 : x
2. Step 2: Convert to fraction form
   19,527,517,316/42,383,981,056 = 42,383,981,056/x
3. Step 3: Cross multiply
   19,527,517,316x = 42,383,981,056 × 42,383,981,056
4. Step 4: Simplify right side
   19,527,517,316x = 1,796,401,850,155,366,875,136
5. Step 5: Solve for x
   x = 1,796,401,850,155,366,875,136/19,527,517,316
6. Step 6: Final answer
   x = 91,993,355,892.89