Finding the Third Proportional to 613,403,099 and 1,320,339,810

Step by Step Solution

1. Step 1: Write the proportion equation
   613,403,099 : 1,320,339,810 = 1,320,339,810 : x
2. Step 2: Convert to fraction form
   613,403,099/1,320,339,810 = 1,320,339,810/x
3. Step 3: Cross multiply
   613,403,099x = 1,320,339,810 × 1,320,339,810
4. Step 4: Simplify right side
   613,403,099x = 1,743,297,213,870,836,224
5. Step 5: Solve for x
   x = 1,743,297,213,870,836,224/613,403,099
6. Step 6: Final answer
   x = 2,842,009,140.01