Finding the Third Proportional to 222,714 and 485,627.63

Step by Step Solution

1. Step 1: Write the proportion equation
   222,714 : 485,627.63 = 485,627.63 : x
2. Step 2: Convert to fraction form
   222,714/485,627.63 = 485,627.63/x
3. Step 3: Cross multiply
   222,714x = 485,627.63 × 485,627.63
4. Step 4: Simplify right side
   222,714x = 235,834,190,163.14
5. Step 5: Solve for x
   x = 235,834,190,163.14/222,714
6. Step 6: Final answer
   x = 1,058,910.49