Finding the Third Proportional to 628,391,942 and 1,333,382,040

Step by Step Solution

1. Step 1: Write the proportion equation
   628,391,942 : 1,333,382,040 = 1,333,382,040 : x
2. Step 2: Convert to fraction form
   628,391,942/1,333,382,040 = 1,333,382,040/x
3. Step 3: Cross multiply
   628,391,942x = 1,333,382,040 × 1,333,382,040
4. Step 4: Simplify right side
   628,391,942x = 1,777,907,664,594,561,536
5. Step 5: Solve for x
   x = 1,777,907,664,594,561,536/628,391,942
6. Step 6: Final answer
   x = 2,829,297,363.26