Finding the Third Proportional to 3,804,397,861.50 and 7,715,766,744

Step by Step Solution

1. Step 1: Write the proportion equation
   3,804,397,861.50 : 7,715,766,744 = 7,715,766,744 : x
2. Step 2: Convert to fraction form
   3,804,397,861.50/7,715,766,744 = 7,715,766,744/x
3. Step 3: Cross multiply
   3,804,397,861.50x = 7,715,766,744 × 7,715,766,744
4. Step 4: Simplify right side
   3,804,397,861.50x = 59,533,056,447,816,359,936
5. Step 5: Solve for x
   x = 59,533,056,447,816,359,936/3,804,397,861.50
6. Step 6: Final answer
   x = 15,648,483,311.98