Finding the Third Proportional to 664,282,182 and 1,427,145,978

Step by Step Solution

1. Step 1: Write the proportion equation
   664,282,182 : 1,427,145,978 = 1,427,145,978 : x
2. Step 2: Convert to fraction form
   664,282,182/1,427,145,978 = 1,427,145,978/x
3. Step 3: Cross multiply
   664,282,182x = 1,427,145,978 × 1,427,145,978
4. Step 4: Simplify right side
   664,282,182x = 2,036,745,642,521,576,448
5. Step 5: Solve for x
   x = 2,036,745,642,521,576,448/664,282,182
6. Step 6: Final answer
   x = 3,066,085,012.83