Finding the Third Proportional to 56,064 and 117,320

Step by Step Solution

1. Step 1: Write the proportion equation
   56,064 : 117,320 = 117,320 : x
2. Step 2: Convert to fraction form
   56,064/117,320 = 117,320/x
3. Step 3: Cross multiply
   56,064x = 117,320 × 117,320
4. Step 4: Simplify right side
   56,064x = 13,763,982,400
5. Step 5: Solve for x
   x = 13,763,982,400/56,064
6. Step 6: Final answer
   x = 245,504.82