Finding the Third Proportional to 222,259.50 and 480,060

Step by Step Solution

1. Step 1: Write the proportion equation
   222,259.50 : 480,060 = 480,060 : x
2. Step 2: Convert to fraction form
   222,259.50/480,060 = 480,060/x
3. Step 3: Cross multiply
   222,259.50x = 480,060 × 480,060
4. Step 4: Simplify right side
   222,259.50x = 230,457,603,600
5. Step 5: Solve for x
   x = 230,457,603,600/222,259.50
6. Step 6: Final answer
   x = 1,036,885.28