Finding the Third Proportional to 59,621.25 and 126,348

Step by Step Solution

1. Step 1: Write the proportion equation
   59,621.25 : 126,348 = 126,348 : x
2. Step 2: Convert to fraction form
   59,621.25/126,348 = 126,348/x
3. Step 3: Cross multiply
   59,621.25x = 126,348 × 126,348
4. Step 4: Simplify right side
   59,621.25x = 15,963,817,104
5. Step 5: Solve for x
   x = 15,963,817,104/59,621.25
6. Step 6: Final answer
   x = 267,753.81