Finding the Third Proportional to 229,862.50 and 356,822

Step by Step Solution

1. Step 1: Write the proportion equation
   229,862.50 : 356,822 = 356,822 : x
2. Step 2: Convert to fraction form
   229,862.50/356,822 = 356,822/x
3. Step 3: Cross multiply
   229,862.50x = 356,822 × 356,822
4. Step 4: Simplify right side
   229,862.50x = 127,321,939,684
5. Step 5: Solve for x
   x = 127,321,939,684/229,862.50
6. Step 6: Final answer
   x = 553,904.79