Finding the Third Proportional to 48,901 and 103,144

Step by Step Solution

1. Step 1: Write the proportion equation
   48,901 : 103,144 = 103,144 : x
2. Step 2: Convert to fraction form
   48,901/103,144 = 103,144/x
3. Step 3: Cross multiply
   48,901x = 103,144 × 103,144
4. Step 4: Simplify right side
   48,901x = 10,638,684,736
5. Step 5: Solve for x
   x = 10,638,684,736/48,901
6. Step 6: Final answer
   x = 217,555.57