Finding the Third Proportional to 48,649.50 and 105,603.75

Step by Step Solution

1. Step 1: Write the proportion equation
   48,649.50 : 105,603.75 = 105,603.75 : x
2. Step 2: Convert to fraction form
   48,649.50/105,603.75 = 105,603.75/x
3. Step 3: Cross multiply
   48,649.50x = 105,603.75 × 105,603.75
4. Step 4: Simplify right side
   48,649.50x = 11,152,152,014.06
5. Step 5: Solve for x
   x = 11,152,152,014.06/48,649.50
6. Step 6: Final answer
   x = 229,234.67