Finding the Third Proportional to 229,482 and 490,539.50

Step by Step Solution

1. Step 1: Write the proportion equation
   229,482 : 490,539.50 = 490,539.50 : x
2. Step 2: Convert to fraction form
   229,482/490,539.50 = 490,539.50/x
3. Step 3: Cross multiply
   229,482x = 490,539.50 × 490,539.50
4. Step 4: Simplify right side
   229,482x = 240,629,001,060.25
5. Step 5: Solve for x
   x = 240,629,001,060.25/229,482
6. Step 6: Final answer
   x = 1,048,574.62