Finding the Third Proportional to 628,391,878.50 and 1,333,381,914

Step by Step Solution

1. Step 1: Write the proportion equation
   628,391,878.50 : 1,333,381,914 = 1,333,381,914 : x
2. Step 2: Convert to fraction form
   628,391,878.50/1,333,381,914 = 1,333,381,914/x
3. Step 3: Cross multiply
   628,391,878.50x = 1,333,381,914 × 1,333,381,914
4. Step 4: Simplify right side
   628,391,878.50x = 1,777,907,328,582,303,488
5. Step 5: Solve for x
   x = 1,777,907,328,582,303,488/628,391,878.50
6. Step 6: Final answer
   x = 2,829,297,114.45