Finding the Third Proportional to 15,719.50 and 31,895

Step by Step Solution

1. Step 1: Write the proportion equation
   15,719.50 : 31,895 = 31,895 : x
2. Step 2: Convert to fraction form
   15,719.50/31,895 = 31,895/x
3. Step 3: Cross multiply
   15,719.50x = 31,895 × 31,895
4. Step 4: Simplify right side
   15,719.50x = 1,017,291,025
5. Step 5: Solve for x
   x = 1,017,291,025/15,719.50
6. Step 6: Final answer
   x = 64,715.23