Finding the Third Proportional to 229,126.50 and 503,079

Step by Step Solution

1. Step 1: Write the proportion equation
   229,126.50 : 503,079 = 503,079 : x
2. Step 2: Convert to fraction form
   229,126.50/503,079 = 503,079/x
3. Step 3: Cross multiply
   229,126.50x = 503,079 × 503,079
4. Step 4: Simplify right side
   229,126.50x = 253,088,480,241
5. Step 5: Solve for x
   x = 253,088,480,241/229,126.50
6. Step 6: Final answer
   x = 1,104,579.70