Finding the Third Proportional to 222,582.50 and 524,902

Step by Step Solution

1. Step 1: Write the proportion equation
   222,582.50 : 524,902 = 524,902 : x
2. Step 2: Convert to fraction form
   222,582.50/524,902 = 524,902/x
3. Step 3: Cross multiply
   222,582.50x = 524,902 × 524,902
4. Step 4: Simplify right side
   222,582.50x = 275,522,109,604
5. Step 5: Solve for x
   x = 275,522,109,604/222,582.50
6. Step 6: Final answer
   x = 1,237,842.64