Finding the Third Proportional to 229,564.50 and 486,918

Step by Step Solution

1. Step 1: Write the proportion equation
   229,564.50 : 486,918 = 486,918 : x
2. Step 2: Convert to fraction form
   229,564.50/486,918 = 486,918/x
3. Step 3: Cross multiply
   229,564.50x = 486,918 × 486,918
4. Step 4: Simplify right side
   229,564.50x = 237,089,138,724
5. Step 5: Solve for x
   x = 237,089,138,724/229,564.50
6. Step 6: Final answer
   x = 1,032,777.88