Finding the Third Proportional to 225,770 and 493,518.50

Step by Step Solution

1. Step 1: Write the proportion equation
   225,770 : 493,518.50 = 493,518.50 : x
2. Step 2: Convert to fraction form
   225,770/493,518.50 = 493,518.50/x
3. Step 3: Cross multiply
   225,770x = 493,518.50 × 493,518.50
4. Step 4: Simplify right side
   225,770x = 243,560,509,842.25
5. Step 5: Solve for x
   x = 243,560,509,842.25/225,770
6. Step 6: Final answer
   x = 1,078,799.26