Finding the Third Proportional to 229,152 and 503,436

Step by Step Solution

1. Step 1: Write the proportion equation
   229,152 : 503,436 = 503,436 : x
2. Step 2: Convert to fraction form
   229,152/503,436 = 503,436/x
3. Step 3: Cross multiply
   229,152x = 503,436 × 503,436
4. Step 4: Simplify right side
   229,152x = 253,447,806,096
5. Step 5: Solve for x
   x = 253,447,806,096/229,152
6. Step 6: Final answer
   x = 1,106,024.85