Finding the Third Proportional to 51,320 and 110,280

Step by Step Solution

1. Step 1: Write the proportion equation
   51,320 : 110,280 = 110,280 : x
2. Step 2: Convert to fraction form
   51,320/110,280 = 110,280/x
3. Step 3: Cross multiply
   51,320x = 110,280 × 110,280
4. Step 4: Simplify right side
   51,320x = 12,161,678,400
5. Step 5: Solve for x
   x = 12,161,678,400/51,320
6. Step 6: Final answer
   x = 236,977.37