Finding the Third Proportional to 654,618 and 1,015,978

Step by Step Solution

1. Step 1: Write the proportion equation
   654,618 : 1,015,978 = 1,015,978 : x
2. Step 2: Convert to fraction form
   654,618/1,015,978 = 1,015,978/x
3. Step 3: Cross multiply
   654,618x = 1,015,978 × 1,015,978
4. Step 4: Simplify right side
   654,618x = 1,032,211,296,484
5. Step 5: Solve for x
   x = 1,032,211,296,484/654,618
6. Step 6: Final answer
   x = 1,576,814.72