Finding the Third Proportional to 3,288,499,677 and 7,673,431,078.13

Step by Step Solution

1. Step 1: Write the proportion equation
   3,288,499,677 : 7,673,431,078.13 = 7,673,431,078.13 : x
2. Step 2: Convert to fraction form
   3,288,499,677/7,673,431,078.13 = 7,673,431,078.13/x
3. Step 3: Cross multiply
   3,288,499,677x = 7,673,431,078.13 × 7,673,431,078.13
4. Step 4: Simplify right side
   3,288,499,677x = 58,881,544,510,734,598,144
5. Step 5: Solve for x
   x = 58,881,544,510,734,598,144/3,288,499,677
6. Step 6: Final answer
   x = 17,905,291,255.63