Finding the Third Proportional to 38,628.50 and 57,904.25

Step by Step Solution

1. Step 1: Write the proportion equation
   38,628.50 : 57,904.25 = 57,904.25 : x
2. Step 2: Convert to fraction form
   38,628.50/57,904.25 = 57,904.25/x
3. Step 3: Cross multiply
   38,628.50x = 57,904.25 × 57,904.25
4. Step 4: Simplify right side
   38,628.50x = 3,352,902,168.06
5. Step 5: Solve for x
   x = 3,352,902,168.06/38,628.50
6. Step 6: Final answer
   x = 86,798.66