Finding the Third Proportional to 3,804,397,888.50 and 7,715,766,807

Step by Step Solution

1. Step 1: Write the proportion equation
   3,804,397,888.50 : 7,715,766,807 = 7,715,766,807 : x
2. Step 2: Convert to fraction form
   3,804,397,888.50/7,715,766,807 = 7,715,766,807/x
3. Step 3: Cross multiply
   3,804,397,888.50x = 7,715,766,807 × 7,715,766,807
4. Step 4: Simplify right side
   3,804,397,888.50x = 59,533,057,420,002,975,744
5. Step 5: Solve for x
   x = 59,533,057,420,002,975,744/3,804,397,888.50
6. Step 6: Final answer
   x = 15,648,483,456.47