Finding the Third Proportional to 229,578 and 536,102.25

Step by Step Solution

1. Step 1: Write the proportion equation
   229,578 : 536,102.25 = 536,102.25 : x
2. Step 2: Convert to fraction form
   229,578/536,102.25 = 536,102.25/x
3. Step 3: Cross multiply
   229,578x = 536,102.25 × 536,102.25
4. Step 4: Simplify right side
   229,578x = 287,405,622,455.06
5. Step 5: Solve for x
   x = 287,405,622,455.06/229,578
6. Step 6: Final answer
   x = 1,251,886.60