Finding the Third Proportional to 127,328 and 196,528

Step by Step Solution

1. Step 1: Write the proportion equation
   127,328 : 196,528 = 196,528 : x
2. Step 2: Convert to fraction form
   127,328/196,528 = 196,528/x
3. Step 3: Cross multiply
   127,328x = 196,528 × 196,528
4. Step 4: Simplify right side
   127,328x = 38,623,254,784
5. Step 5: Solve for x
   x = 38,623,254,784/127,328
6. Step 6: Final answer
   x = 303,336.70