Finding the Third Proportional to 14,378 and 30,916

Step by Step Solution

1. Step 1: Write the proportion equation
   14,378 : 30,916 = 30,916 : x
2. Step 2: Convert to fraction form
   14,378/30,916 = 30,916/x
3. Step 3: Cross multiply
   14,378x = 30,916 × 30,916
4. Step 4: Simplify right side
   14,378x = 955,799,056
5. Step 5: Solve for x
   x = 955,799,056/14,378
6. Step 6: Final answer
   x = 66,476.50