Finding the Third Proportional to 229,464 and 486,280.50

Step by Step Solution

1. Step 1: Write the proportion equation
   229,464 : 486,280.50 = 486,280.50 : x
2. Step 2: Convert to fraction form
   229,464/486,280.50 = 486,280.50/x
3. Step 3: Cross multiply
   229,464x = 486,280.50 × 486,280.50
4. Step 4: Simplify right side
   229,464x = 236,468,724,680.25
5. Step 5: Solve for x
   x = 236,468,724,680.25/229,464
6. Step 6: Final answer
   x = 1,030,526.46