Finding the Third Proportional to 613,403,096.50 and 1,320,339,806

Step by Step Solution

1. Step 1: Write the proportion equation
   613,403,096.50 : 1,320,339,806 = 1,320,339,806 : x
2. Step 2: Convert to fraction form
   613,403,096.50/1,320,339,806 = 1,320,339,806/x
3. Step 3: Cross multiply
   613,403,096.50x = 1,320,339,806 × 1,320,339,806
4. Step 4: Simplify right side
   613,403,096.50x = 1,743,297,203,308,117,760
5. Step 5: Solve for x
   x = 1,743,297,203,308,117,760/613,403,096.50
6. Step 6: Final answer
   x = 2,842,009,134.38