Finding the Third Proportional to 222,582.50 and 524,906

Step by Step Solution

1. Step 1: Write the proportion equation
   222,582.50 : 524,906 = 524,906 : x
2. Step 2: Convert to fraction form
   222,582.50/524,906 = 524,906/x
3. Step 3: Cross multiply
   222,582.50x = 524,906 × 524,906
4. Step 4: Simplify right side
   222,582.50x = 275,526,308,836
5. Step 5: Solve for x
   x = 275,526,308,836/222,582.50
6. Step 6: Final answer
   x = 1,237,861.51