Finding the Third Proportional to 222,104 and 485,632

Step by Step Solution

1. Step 1: Write the proportion equation
   222,104 : 485,632 = 485,632 : x
2. Step 2: Convert to fraction form
   222,104/485,632 = 485,632/x
3. Step 3: Cross multiply
   222,104x = 485,632 × 485,632
4. Step 4: Simplify right side
   222,104x = 235,838,439,424
5. Step 5: Solve for x
   x = 235,838,439,424/222,104
6. Step 6: Final answer
   x = 1,061,837.88