Finding the Third Proportional to 3,804,397,848 and 7,715,766,726

Step by Step Solution

1. Step 1: Write the proportion equation
   3,804,397,848 : 7,715,766,726 = 7,715,766,726 : x
2. Step 2: Convert to fraction form
   3,804,397,848/7,715,766,726 = 7,715,766,726/x
3. Step 3: Cross multiply
   3,804,397,848x = 7,715,766,726 × 7,715,766,726
4. Step 4: Simplify right side
   3,804,397,848x = 59,533,056,170,048,757,760
5. Step 5: Solve for x
   x = 59,533,056,170,048,757,760/3,804,397,848
6. Step 6: Final answer
   x = 15,648,483,294.50