Finding the Third Proportional to 661,256 and 982,164

Step by Step Solution

1. Step 1: Write the proportion equation
   661,256 : 982,164 = 982,164 : x
2. Step 2: Convert to fraction form
   661,256/982,164 = 982,164/x
3. Step 3: Cross multiply
   661,256x = 982,164 × 982,164
4. Step 4: Simplify right side
   661,256x = 964,646,122,896
5. Step 5: Solve for x
   x = 964,646,122,896/661,256
6. Step 6: Final answer
   x = 1,458,808.88