Finding the Third Proportional to 197,134.50 and 308,838

Step by Step Solution

1. Step 1: Write the proportion equation
   197,134.50 : 308,838 = 308,838 : x
2. Step 2: Convert to fraction form
   197,134.50/308,838 = 308,838/x
3. Step 3: Cross multiply
   197,134.50x = 308,838 × 308,838
4. Step 4: Simplify right side
   197,134.50x = 95,380,910,244
5. Step 5: Solve for x
   x = 95,380,910,244/197,134.50
6. Step 6: Final answer
   x = 483,836.72