Finding the Third Proportional to 13,976 and 30,129

Step by Step Solution

1. Step 1: Write the proportion equation
   13,976 : 30,129 = 30,129 : x
2. Step 2: Convert to fraction form
   13,976/30,129 = 30,129/x
3. Step 3: Cross multiply
   13,976x = 30,129 × 30,129
4. Step 4: Simplify right side
   13,976x = 907,756,641
5. Step 5: Solve for x
   x = 907,756,641/13,976
6. Step 6: Final answer
   x = 64,951.10