Finding the Third Proportional to 117,486 and 229,050

Step by Step Solution

1. Step 1: Write the proportion equation
   117,486 : 229,050 = 229,050 : x
2. Step 2: Convert to fraction form
   117,486/229,050 = 229,050/x
3. Step 3: Cross multiply
   117,486x = 229,050 × 229,050
4. Step 4: Simplify right side
   117,486x = 52,463,902,500
5. Step 5: Solve for x
   x = 52,463,902,500/117,486
6. Step 6: Final answer
   x = 446,554.50