Finding the Third Proportional to 25,957 and 39,109.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,957 : 39,109.50 = 39,109.50 : x
2. Step 2: Convert to fraction form
   25,957/39,109.50 = 39,109.50/x
3. Step 3: Cross multiply
   25,957x = 39,109.50 × 39,109.50
4. Step 4: Simplify right side
   25,957x = 1,529,552,990.25
5. Step 5: Solve for x
   x = 1,529,552,990.25/25,957
6. Step 6: Final answer
   x = 58,926.42