Finding the Third Proportional to 224,644 and 480,392

Step by Step Solution

1. Step 1: Write the proportion equation
   224,644 : 480,392 = 480,392 : x
2. Step 2: Convert to fraction form
   224,644/480,392 = 480,392/x
3. Step 3: Cross multiply
   224,644x = 480,392 × 480,392
4. Step 4: Simplify right side
   224,644x = 230,776,473,664
5. Step 5: Solve for x
   x = 230,776,473,664/224,644
6. Step 6: Final answer
   x = 1,027,298.63