Finding the Third Proportional to 44,995.50 and 67,128.75

Step by Step Solution

1. Step 1: Write the proportion equation
   44,995.50 : 67,128.75 = 67,128.75 : x
2. Step 2: Convert to fraction form
   44,995.50/67,128.75 = 67,128.75/x
3. Step 3: Cross multiply
   44,995.50x = 67,128.75 × 67,128.75
4. Step 4: Simplify right side
   44,995.50x = 4,506,269,076.56
5. Step 5: Solve for x
   x = 4,506,269,076.56/44,995.50
6. Step 6: Final answer
   x = 100,149.33