Finding the Third Proportional to 7,796,978,469 and 17,022,735,666

Step by Step Solution

1. Step 1: Write the proportion equation
   7,796,978,469 : 17,022,735,666 = 17,022,735,666 : x
2. Step 2: Convert to fraction form
   7,796,978,469/17,022,735,666 = 17,022,735,666/x
3. Step 3: Cross multiply
   7,796,978,469x = 17,022,735,666 × 17,022,735,666
4. Step 4: Simplify right side
   7,796,978,469x = 289,773,529,554,508,447,744
5. Step 5: Solve for x
   x = 289,773,529,554,508,447,744/7,796,978,469
6. Step 6: Final answer
   x = 37,164,849,269.06