Finding the Third Proportional to 23,713.75 and 31,719.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,713.75 : 31,719.50 = 31,719.50 : x
2. Step 2: Convert to fraction form
   23,713.75/31,719.50 = 31,719.50/x
3. Step 3: Cross multiply
   23,713.75x = 31,719.50 × 31,719.50
4. Step 4: Simplify right side
   23,713.75x = 1,006,126,680.25
5. Step 5: Solve for x
   x = 1,006,126,680.25/23,713.75
6. Step 6: Final answer
   x = 42,427.99