Finding the Third Proportional to 480,686 and 1,112,758

Step by Step Solution

1. Step 1: Write the proportion equation
   480,686 : 1,112,758 = 1,112,758 : x
2. Step 2: Convert to fraction form
   480,686/1,112,758 = 1,112,758/x
3. Step 3: Cross multiply
   480,686x = 1,112,758 × 1,112,758
4. Step 4: Simplify right side
   480,686x = 1,238,230,366,564
5. Step 5: Solve for x
   x = 1,238,230,366,564/480,686
6. Step 6: Final answer
   x = 2,575,965.11