Finding the Third Proportional to 490,946 and 1,078,372

Step by Step Solution

1. Step 1: Write the proportion equation
   490,946 : 1,078,372 = 1,078,372 : x
2. Step 2: Convert to fraction form
   490,946/1,078,372 = 1,078,372/x
3. Step 3: Cross multiply
   490,946x = 1,078,372 × 1,078,372
4. Step 4: Simplify right side
   490,946x = 1,162,886,170,384
5. Step 5: Solve for x
   x = 1,162,886,170,384/490,946
6. Step 6: Final answer
   x = 2,368,664.11