Finding the Third Proportional to 219,344 and 476,272

Step by Step Solution

1. Step 1: Write the proportion equation
   219,344 : 476,272 = 476,272 : x
2. Step 2: Convert to fraction form
   219,344/476,272 = 476,272/x
3. Step 3: Cross multiply
   219,344x = 476,272 × 476,272
4. Step 4: Simplify right side
   219,344x = 226,835,017,984
5. Step 5: Solve for x
   x = 226,835,017,984/219,344
6. Step 6: Final answer
   x = 1,034,151.92