Finding the Third Proportional to 223,672 and 480,710

Step by Step Solution

1. Step 1: Write the proportion equation
   223,672 : 480,710 = 480,710 : x
2. Step 2: Convert to fraction form
   223,672/480,710 = 480,710/x
3. Step 3: Cross multiply
   223,672x = 480,710 × 480,710
4. Step 4: Simplify right side
   223,672x = 231,082,104,100
5. Step 5: Solve for x
   x = 231,082,104,100/223,672
6. Step 6: Final answer
   x = 1,033,129.33