Finding the Third Proportional to 223,054 and 456,980

Step by Step Solution

1. Step 1: Write the proportion equation
   223,054 : 456,980 = 456,980 : x
2. Step 2: Convert to fraction form
   223,054/456,980 = 456,980/x
3. Step 3: Cross multiply
   223,054x = 456,980 × 456,980
4. Step 4: Simplify right side
   223,054x = 208,830,720,400
5. Step 5: Solve for x
   x = 208,830,720,400/223,054
6. Step 6: Final answer
   x = 936,233.92