Finding the Third Proportional to 628,229,942.72 and 1,381,082,799.94

Step by Step Solution

1. Step 1: Write the proportion equation
   628,229,942.72 : 1,381,082,799.94 = 1,381,082,799.94 : x
2. Step 2: Convert to fraction form
   628,229,942.72/1,381,082,799.94 = 1,381,082,799.94/x
3. Step 3: Cross multiply
   628,229,942.72x = 1,381,082,799.94 × 1,381,082,799.94
4. Step 4: Simplify right side
   628,229,942.72x = 1,907,389,700,283,204,608
5. Step 5: Solve for x
   x = 1,907,389,700,283,204,608/628,229,942.72
6. Step 6: Final answer
   x = 3,036,133,063.04