Finding the Third Proportional to 30,168.94 and 65,010.19

Step by Step Solution

1. Step 1: Write the proportion equation
   30,168.94 : 65,010.19 = 65,010.19 : x
2. Step 2: Convert to fraction form
   30,168.94/65,010.19 = 65,010.19/x
3. Step 3: Cross multiply
   30,168.94x = 65,010.19 × 65,010.19
4. Step 4: Simplify right side
   30,168.94x = 4,226,324,478.79
5. Step 5: Solve for x
   x = 4,226,324,478.79/30,168.94
6. Step 6: Final answer
   x = 140,088.61