Finding the Third Proportional to 363,419,200.50 and 792,613,451

Step by Step Solution

1. Step 1: Write the proportion equation
   363,419,200.50 : 792,613,451 = 792,613,451 : x
2. Step 2: Convert to fraction form
   363,419,200.50/792,613,451 = 792,613,451/x
3. Step 3: Cross multiply
   363,419,200.50x = 792,613,451 × 792,613,451
4. Step 4: Simplify right side
   363,419,200.50x = 628,236,082,706,129,408
5. Step 5: Solve for x
   x = 628,236,082,706,129,408/363,419,200.50
6. Step 6: Final answer
   x = 1,728,681,593.71