Finding the Third Proportional to 45,908 and 100,240

Step by Step Solution

1. Step 1: Write the proportion equation
   45,908 : 100,240 = 100,240 : x
2. Step 2: Convert to fraction form
   45,908/100,240 = 100,240/x
3. Step 3: Cross multiply
   45,908x = 100,240 × 100,240
4. Step 4: Simplify right side
   45,908x = 10,048,057,600
5. Step 5: Solve for x
   x = 10,048,057,600/45,908
6. Step 6: Final answer
   x = 218,873.78