Finding the Third Proportional to 676,056 and 1,011,978

Step by Step Solution

1. Step 1: Write the proportion equation
   676,056 : 1,011,978 = 1,011,978 : x
2. Step 2: Convert to fraction form
   676,056/1,011,978 = 1,011,978/x
3. Step 3: Cross multiply
   676,056x = 1,011,978 × 1,011,978
4. Step 4: Simplify right side
   676,056x = 1,024,099,472,484
5. Step 5: Solve for x
   x = 1,024,099,472,484/676,056
6. Step 6: Final answer
   x = 1,514,814.56