Finding the Third Proportional to 233,616 and 490,560

Step by Step Solution

1. Step 1: Write the proportion equation
   233,616 : 490,560 = 490,560 : x
2. Step 2: Convert to fraction form
   233,616/490,560 = 490,560/x
3. Step 3: Cross multiply
   233,616x = 490,560 × 490,560
4. Step 4: Simplify right side
   233,616x = 240,649,113,600
5. Step 5: Solve for x
   x = 240,649,113,600/233,616
6. Step 6: Final answer
   x = 1,030,105.44