Finding the Third Proportional to 45,878 and 100,168

Step by Step Solution

1. Step 1: Write the proportion equation
   45,878 : 100,168 = 100,168 : x
2. Step 2: Convert to fraction form
   45,878/100,168 = 100,168/x
3. Step 3: Cross multiply
   45,878x = 100,168 × 100,168
4. Step 4: Simplify right side
   45,878x = 10,033,628,224
5. Step 5: Solve for x
   x = 10,033,628,224/45,878
6. Step 6: Final answer
   x = 218,702.39