Finding the Third Proportional to 108,761 and 153,162

Step by Step Solution

1. Step 1: Write the proportion equation
   108,761 : 153,162 = 153,162 : x
2. Step 2: Convert to fraction form
   108,761/153,162 = 153,162/x
3. Step 3: Cross multiply
   108,761x = 153,162 × 153,162
4. Step 4: Simplify right side
   108,761x = 23,458,598,244
5. Step 5: Solve for x
   x = 23,458,598,244/108,761
6. Step 6: Final answer
   x = 215,689.43