Finding the Third Proportional to 231,228 and 504,473.63

Step by Step Solution

1. Step 1: Write the proportion equation
   231,228 : 504,473.63 = 504,473.63 : x
2. Step 2: Convert to fraction form
   231,228/504,473.63 = 504,473.63/x
3. Step 3: Cross multiply
   231,228x = 504,473.63 × 504,473.63
4. Step 4: Simplify right side
   231,228x = 254,493,638,320.64
5. Step 5: Solve for x
   x = 254,493,638,320.64/231,228
6. Step 6: Final answer
   x = 1,100,617.74