Finding the Third Proportional to 59,380 and 121,180

Step by Step Solution

1. Step 1: Write the proportion equation
   59,380 : 121,180 = 121,180 : x
2. Step 2: Convert to fraction form
   59,380/121,180 = 121,180/x
3. Step 3: Cross multiply
   59,380x = 121,180 × 121,180
4. Step 4: Simplify right side
   59,380x = 14,684,592,400
5. Step 5: Solve for x
   x = 14,684,592,400/59,380
6. Step 6: Final answer
   x = 247,298.63