Finding the Third Proportional to 27,200.81 and 40,960.69

Step by Step Solution

1. Step 1: Write the proportion equation
   27,200.81 : 40,960.69 = 40,960.69 : x
2. Step 2: Convert to fraction form
   27,200.81/40,960.69 = 40,960.69/x
3. Step 3: Cross multiply
   27,200.81x = 40,960.69 × 40,960.69
4. Step 4: Simplify right side
   27,200.81x = 1,677,777,920.47
5. Step 5: Solve for x
   x = 1,677,777,920.47/27,200.81
6. Step 6: Final answer
   x = 61,681.17