Finding the Third Proportional to 30,227.63 and 40,342.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,227.63 : 40,342.50 = 40,342.50 : x
2. Step 2: Convert to fraction form
   30,227.63/40,342.50 = 40,342.50/x
3. Step 3: Cross multiply
   30,227.63x = 40,342.50 × 40,342.50
4. Step 4: Simplify right side
   30,227.63x = 1,627,517,306.25
5. Step 5: Solve for x
   x = 1,627,517,306.25/30,227.63
6. Step 6: Final answer
   x = 53,842.05