Finding the Third Proportional to 39,968.38 and 58,656.56

Step by Step Solution

1. Step 1: Write the proportion equation
   39,968.38 : 58,656.56 = 58,656.56 : x
2. Step 2: Convert to fraction form
   39,968.38/58,656.56 = 58,656.56/x
3. Step 3: Cross multiply
   39,968.38x = 58,656.56 × 58,656.56
4. Step 4: Simplify right side
   39,968.38x = 3,440,592,324.32
5. Step 5: Solve for x
   x = 3,440,592,324.32/39,968.38
6. Step 6: Final answer
   x = 86,082.87