Finding the Third Proportional to 23,691.38 and 39,479.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,691.38 : 39,479.06 = 39,479.06 : x
2. Step 2: Convert to fraction form
   23,691.38/39,479.06 = 39,479.06/x
3. Step 3: Cross multiply
   23,691.38x = 39,479.06 × 39,479.06
4. Step 4: Simplify right side
   23,691.38x = 1,558,596,375.88
5. Step 5: Solve for x
   x = 1,558,596,375.88/23,691.38
6. Step 6: Final answer
   x = 65,787.50