Finding the Third Proportional to 229,443 and 492,100.13

Step by Step Solution

1. Step 1: Write the proportion equation
   229,443 : 492,100.13 = 492,100.13 : x
2. Step 2: Convert to fraction form
   229,443/492,100.13 = 492,100.13/x
3. Step 3: Cross multiply
   229,443x = 492,100.13 × 492,100.13
4. Step 4: Simplify right side
   229,443x = 242,162,533,025.02
5. Step 5: Solve for x
   x = 242,162,533,025.02/229,443
6. Step 6: Final answer
   x = 1,055,436.57