Finding the Third Proportional to 38,657.25 and 57,965.63

Step by Step Solution

1. Step 1: Write the proportion equation
   38,657.25 : 57,965.63 = 57,965.63 : x
2. Step 2: Convert to fraction form
   38,657.25/57,965.63 = 57,965.63/x
3. Step 3: Cross multiply
   38,657.25x = 57,965.63 × 57,965.63
4. Step 4: Simplify right side
   38,657.25x = 3,360,013,681.64
5. Step 5: Solve for x
   x = 3,360,013,681.64/38,657.25
6. Step 6: Final answer
   x = 86,918.07