Finding the Third Proportional to 196,035 and 288,310.50

Step by Step Solution

1. Step 1: Write the proportion equation
   196,035 : 288,310.50 = 288,310.50 : x
2. Step 2: Convert to fraction form
   196,035/288,310.50 = 288,310.50/x
3. Step 3: Cross multiply
   196,035x = 288,310.50 × 288,310.50
4. Step 4: Simplify right side
   196,035x = 83,122,944,410.25
5. Step 5: Solve for x
   x = 83,122,944,410.25/196,035
6. Step 6: Final answer
   x = 424,020.94