Finding the Third Proportional to 227,212.50 and 351,804

Step by Step Solution

1. Step 1: Write the proportion equation
   227,212.50 : 351,804 = 351,804 : x
2. Step 2: Convert to fraction form
   227,212.50/351,804 = 351,804/x
3. Step 3: Cross multiply
   227,212.50x = 351,804 × 351,804
4. Step 4: Simplify right side
   227,212.50x = 123,766,054,416
5. Step 5: Solve for x
   x = 123,766,054,416/227,212.50
6. Step 6: Final answer
   x = 544,714.99