Finding the Third Proportional to 2,628,910,452.50 and 4,083,665,880.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628,910,452.50 : 4,083,665,880.50 = 4,083,665,880.50 : x
2. Step 2: Convert to fraction form
   2,628,910,452.50/4,083,665,880.50 = 4,083,665,880.50/x
3. Step 3: Cross multiply
   2,628,910,452.50x = 4,083,665,880.50 × 4,083,665,880.50
4. Step 4: Simplify right side
   2,628,910,452.50x = 16,676,327,023,559,839,744
5. Step 5: Solve for x
   x = 16,676,327,023,559,839,744/2,628,910,452.50
6. Step 6: Final answer
   x = 6,343,436,691.69