Finding the Third Proportional to 233,622 and 490,572

Step by Step Solution

1. Step 1: Write the proportion equation
   233,622 : 490,572 = 490,572 : x
2. Step 2: Convert to fraction form
   233,622/490,572 = 490,572/x
3. Step 3: Cross multiply
   233,622x = 490,572 × 490,572
4. Step 4: Simplify right side
   233,622x = 240,660,887,184
5. Step 5: Solve for x
   x = 240,660,887,184/233,622
6. Step 6: Final answer
   x = 1,030,129.39