Finding the Third Proportional to 203,499 and 442,010.25

Step by Step Solution

1. Step 1: Write the proportion equation
   203,499 : 442,010.25 = 442,010.25 : x
2. Step 2: Convert to fraction form
   203,499/442,010.25 = 442,010.25/x
3. Step 3: Cross multiply
   203,499x = 442,010.25 × 442,010.25
4. Step 4: Simplify right side
   203,499x = 195,373,061,105.06
5. Step 5: Solve for x
   x = 195,373,061,105.06/203,499
6. Step 6: Final answer
   x = 960,068.90