Finding the Third Proportional to 222,810.50 and 481,130

Step by Step Solution

1. Step 1: Write the proportion equation
   222,810.50 : 481,130 = 481,130 : x
2. Step 2: Convert to fraction form
   222,810.50/481,130 = 481,130/x
3. Step 3: Cross multiply
   222,810.50x = 481,130 × 481,130
4. Step 4: Simplify right side
   222,810.50x = 231,486,076,900
5. Step 5: Solve for x
   x = 231,486,076,900/222,810.50
6. Step 6: Final answer
   x = 1,038,937.02