Finding the Third Proportional to 229,444.31 and 492,103.69

Step by Step Solution

1. Step 1: Write the proportion equation
   229,444.31 : 492,103.69 = 492,103.69 : x
2. Step 2: Convert to fraction form
   229,444.31/492,103.69 = 492,103.69/x
3. Step 3: Cross multiply
   229,444.31x = 492,103.69 × 492,103.69
4. Step 4: Simplify right side
   229,444.31x = 242,166,039,251.10
5. Step 5: Solve for x
   x = 242,166,039,251.10/229,444.31
6. Step 6: Final answer
   x = 1,055,445.81