Finding the Third Proportional to 100,955 and 158,390.75

Step by Step Solution

1. Step 1: Write the proportion equation
   100,955 : 158,390.75 = 158,390.75 : x
2. Step 2: Convert to fraction form
   100,955/158,390.75 = 158,390.75/x
3. Step 3: Cross multiply
   100,955x = 158,390.75 × 158,390.75
4. Step 4: Simplify right side
   100,955x = 25,087,629,685.56
5. Step 5: Solve for x
   x = 25,087,629,685.56/100,955
6. Step 6: Final answer
   x = 248,503.09