Finding the Third Proportional to 499,120 and 1,082,312

Step by Step Solution

1. Step 1: Write the proportion equation
   499,120 : 1,082,312 = 1,082,312 : x
2. Step 2: Convert to fraction form
   499,120/1,082,312 = 1,082,312/x
3. Step 3: Cross multiply
   499,120x = 1,082,312 × 1,082,312
4. Step 4: Simplify right side
   499,120x = 1,171,399,265,344
5. Step 5: Solve for x
   x = 1,171,399,265,344/499,120
6. Step 6: Final answer
   x = 2,346,929.13