Finding the Third Proportional to 197,481 and 282,199.50

Step by Step Solution

1. Step 1: Write the proportion equation
   197,481 : 282,199.50 = 282,199.50 : x
2. Step 2: Convert to fraction form
   197,481/282,199.50 = 282,199.50/x
3. Step 3: Cross multiply
   197,481x = 282,199.50 × 282,199.50
4. Step 4: Simplify right side
   197,481x = 79,636,557,800.25
5. Step 5: Solve for x
   x = 79,636,557,800.25/197,481
6. Step 6: Final answer
   x = 403,261.87