Finding the Third Proportional to 30,010.50 and 40,272.19

Step by Step Solution

1. Step 1: Write the proportion equation
   30,010.50 : 40,272.19 = 40,272.19 : x
2. Step 2: Convert to fraction form
   30,010.50/40,272.19 = 40,272.19/x
3. Step 3: Cross multiply
   30,010.50x = 40,272.19 × 40,272.19
4. Step 4: Simplify right side
   30,010.50x = 1,621,849,086.04
5. Step 5: Solve for x
   x = 1,621,849,086.04/30,010.50
6. Step 6: Final answer
   x = 54,042.72