Finding the Third Proportional to 23,372 and 31,492

Step by Step Solution

1. Step 1: Write the proportion equation
   23,372 : 31,492 = 31,492 : x
2. Step 2: Convert to fraction form
   23,372/31,492 = 31,492/x
3. Step 3: Cross multiply
   23,372x = 31,492 × 31,492
4. Step 4: Simplify right side
   23,372x = 991,746,064
5. Step 5: Solve for x
   x = 991,746,064/23,372
6. Step 6: Final answer
   x = 42,433.09