Finding the Third Proportional to 127,280 and 192,528

Step by Step Solution

1. Step 1: Write the proportion equation
   127,280 : 192,528 = 192,528 : x
2. Step 2: Convert to fraction form
   127,280/192,528 = 192,528/x
3. Step 3: Cross multiply
   127,280x = 192,528 × 192,528
4. Step 4: Simplify right side
   127,280x = 37,067,030,784
5. Step 5: Solve for x
   x = 37,067,030,784/127,280
6. Step 6: Final answer
   x = 291,224.31