Finding the Third Proportional to 51,249 and 105,049.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,249 : 105,049.50 = 105,049.50 : x
2. Step 2: Convert to fraction form
   51,249/105,049.50 = 105,049.50/x
3. Step 3: Cross multiply
   51,249x = 105,049.50 × 105,049.50
4. Step 4: Simplify right side
   51,249x = 11,035,397,450.25
5. Step 5: Solve for x
   x = 11,035,397,450.25/51,249
6. Step 6: Final answer
   x = 215,329.03