Finding the Third Proportional to 222,596 and 524,930.50

Step by Step Solution

1. Step 1: Write the proportion equation
   222,596 : 524,930.50 = 524,930.50 : x
2. Step 2: Convert to fraction form
   222,596/524,930.50 = 524,930.50/x
3. Step 3: Cross multiply
   222,596x = 524,930.50 × 524,930.50
4. Step 4: Simplify right side
   222,596x = 275,552,029,830.25
5. Step 5: Solve for x
   x = 275,552,029,830.25/222,596
6. Step 6: Final answer
   x = 1,237,901.98