Finding the Third Proportional to 916,956 and 1,266,978

Step by Step Solution

1. Step 1: Write the proportion equation
   916,956 : 1,266,978 = 1,266,978 : x
2. Step 2: Convert to fraction form
   916,956/1,266,978 = 1,266,978/x
3. Step 3: Cross multiply
   916,956x = 1,266,978 × 1,266,978
4. Step 4: Simplify right side
   916,956x = 1,605,233,252,484
5. Step 5: Solve for x
   x = 1,605,233,252,484/916,956
6. Step 6: Final answer
   x = 1,750,610.99