Finding the Third Proportional to 75,048 and 105,550.50

Step by Step Solution

1. Step 1: Write the proportion equation
   75,048 : 105,550.50 = 105,550.50 : x
2. Step 2: Convert to fraction form
   75,048/105,550.50 = 105,550.50/x
3. Step 3: Cross multiply
   75,048x = 105,550.50 × 105,550.50
4. Step 4: Simplify right side
   75,048x = 11,140,908,050.25
5. Step 5: Solve for x
   x = 11,140,908,050.25/75,048
6. Step 6: Final answer
   x = 148,450.43