Finding the Third Proportional to 219,634 and 481,294

Step by Step Solution

1. Step 1: Write the proportion equation
   219,634 : 481,294 = 481,294 : x
2. Step 2: Convert to fraction form
   219,634/481,294 = 481,294/x
3. Step 3: Cross multiply
   219,634x = 481,294 × 481,294
4. Step 4: Simplify right side
   219,634x = 231,643,914,436
5. Step 5: Solve for x
   x = 231,643,914,436/219,634
6. Step 6: Final answer
   x = 1,054,681.49