Finding the Third Proportional to 27,371.67 and 42,928.42

Step by Step Solution

1. Step 1: Write the proportion equation
   27,371.67 : 42,928.42 = 42,928.42 : x
2. Step 2: Convert to fraction form
   27,371.67/42,928.42 = 42,928.42/x
3. Step 3: Cross multiply
   27,371.67x = 42,928.42 × 42,928.42
4. Step 4: Simplify right side
   27,371.67x = 1,842,849,069.30
5. Step 5: Solve for x
   x = 1,842,849,069.30/27,371.67
6. Step 6: Final answer
   x = 67,326.87