Finding the Third Proportional to 229,650 and 492,518

Step by Step Solution

1. Step 1: Write the proportion equation
   229,650 : 492,518 = 492,518 : x
2. Step 2: Convert to fraction form
   229,650/492,518 = 492,518/x
3. Step 3: Cross multiply
   229,650x = 492,518 × 492,518
4. Step 4: Simplify right side
   229,650x = 242,573,980,324
5. Step 5: Solve for x
   x = 242,573,980,324/229,650
6. Step 6: Final answer
   x = 1,056,276.86