Finding the Third Proportional to 57,272 and 116,152

Step by Step Solution

1. Step 1: Write the proportion equation
   57,272 : 116,152 = 116,152 : x
2. Step 2: Convert to fraction form
   57,272/116,152 = 116,152/x
3. Step 3: Cross multiply
   57,272x = 116,152 × 116,152
4. Step 4: Simplify right side
   57,272x = 13,491,287,104
5. Step 5: Solve for x
   x = 13,491,287,104/57,272
6. Step 6: Final answer
   x = 235,565.15