Finding the Third Proportional to 225,604 and 476,264

Step by Step Solution

1. Step 1: Write the proportion equation
   225,604 : 476,264 = 476,264 : x
2. Step 2: Convert to fraction form
   225,604/476,264 = 476,264/x
3. Step 3: Cross multiply
   225,604x = 476,264 × 476,264
4. Step 4: Simplify right side
   225,604x = 226,827,397,696
5. Step 5: Solve for x
   x = 226,827,397,696/225,604
6. Step 6: Final answer
   x = 1,005,422.77