Finding the Third Proportional to 28,236.28 and 37,643.34

Step by Step Solution

1. Step 1: Write the proportion equation
   28,236.28 : 37,643.34 = 37,643.34 : x
2. Step 2: Convert to fraction form
   28,236.28/37,643.34 = 37,643.34/x
3. Step 3: Cross multiply
   28,236.28x = 37,643.34 × 37,643.34
4. Step 4: Simplify right side
   28,236.28x = 1,417,021,328.68
5. Step 5: Solve for x
   x = 1,417,021,328.68/28,236.28
6. Step 6: Final answer
   x = 50,184.42