Finding the Third Proportional to 490,274 and 1,059,326

Step by Step Solution

1. Step 1: Write the proportion equation
   490,274 : 1,059,326 = 1,059,326 : x
2. Step 2: Convert to fraction form
   490,274/1,059,326 = 1,059,326/x
3. Step 3: Cross multiply
   490,274x = 1,059,326 × 1,059,326
4. Step 4: Simplify right side
   490,274x = 1,122,171,574,276
5. Step 5: Solve for x
   x = 1,122,171,574,276/490,274
6. Step 6: Final answer
   x = 2,288,866.17