Finding the Third Proportional to 94,456 and 144,720

Step by Step Solution

1. Step 1: Write the proportion equation
   94,456 : 144,720 = 144,720 : x
2. Step 2: Convert to fraction form
   94,456/144,720 = 144,720/x
3. Step 3: Cross multiply
   94,456x = 144,720 × 144,720
4. Step 4: Simplify right side
   94,456x = 20,943,878,400
5. Step 5: Solve for x
   x = 20,943,878,400/94,456
6. Step 6: Final answer
   x = 221,731.58