Finding the Third Proportional to 803,878 and 1,244,162

Step by Step Solution

1. Step 1: Write the proportion equation
   803,878 : 1,244,162 = 1,244,162 : x
2. Step 2: Convert to fraction form
   803,878/1,244,162 = 1,244,162/x
3. Step 3: Cross multiply
   803,878x = 1,244,162 × 1,244,162
4. Step 4: Simplify right side
   803,878x = 1,547,939,082,244
5. Step 5: Solve for x
   x = 1,547,939,082,244/803,878
6. Step 6: Final answer
   x = 1,925,589.56