Finding the Third Proportional to 225,478.50 and 469,614

Step by Step Solution

1. Step 1: Write the proportion equation
   225,478.50 : 469,614 = 469,614 : x
2. Step 2: Convert to fraction form
   225,478.50/469,614 = 469,614/x
3. Step 3: Cross multiply
   225,478.50x = 469,614 × 469,614
4. Step 4: Simplify right side
   225,478.50x = 220,537,308,996
5. Step 5: Solve for x
   x = 220,537,308,996/225,478.50
6. Step 6: Final answer
   x = 978,085.76