Finding the Third Proportional to 10,658 and 23,431

Step by Step Solution

1. Step 1: Write the proportion equation
   10,658 : 23,431 = 23,431 : x
2. Step 2: Convert to fraction form
   10,658/23,431 = 23,431/x
3. Step 3: Cross multiply
   10,658x = 23,431 × 23,431
4. Step 4: Simplify right side
   10,658x = 549,011,761
5. Step 5: Solve for x
   x = 549,011,761/10,658
6. Step 6: Final answer
   x = 51,511.71