Finding the Third Proportional to 456,456 and 985,082

Step by Step Solution

1. Step 1: Write the proportion equation
   456,456 : 985,082 = 985,082 : x
2. Step 2: Convert to fraction form
   456,456/985,082 = 985,082/x
3. Step 3: Cross multiply
   456,456x = 985,082 × 985,082
4. Step 4: Simplify right side
   456,456x = 970,386,546,724
5. Step 5: Solve for x
   x = 970,386,546,724/456,456
6. Step 6: Final answer
   x = 2,125,914.76