Finding the Third Proportional to 229,356 and 486,572

Step by Step Solution

1. Step 1: Write the proportion equation
   229,356 : 486,572 = 486,572 : x
2. Step 2: Convert to fraction form
   229,356/486,572 = 486,572/x
3. Step 3: Cross multiply
   229,356x = 486,572 × 486,572
4. Step 4: Simplify right side
   229,356x = 236,752,311,184
5. Step 5: Solve for x
   x = 236,752,311,184/229,356
6. Step 6: Final answer
   x = 1,032,248.17