Finding the Third Proportional to 622,978 and 975,986

Step by Step Solution

1. Step 1: Write the proportion equation
   622,978 : 975,986 = 975,986 : x
2. Step 2: Convert to fraction form
   622,978/975,986 = 975,986/x
3. Step 3: Cross multiply
   622,978x = 975,986 × 975,986
4. Step 4: Simplify right side
   622,978x = 952,548,672,196
5. Step 5: Solve for x
   x = 952,548,672,196/622,978
6. Step 6: Final answer
   x = 1,529,024.58