Finding the Third Proportional to 13,776 and 30,176

Step by Step Solution

1. Step 1: Write the proportion equation
   13,776 : 30,176 = 30,176 : x
2. Step 2: Convert to fraction form
   13,776/30,176 = 30,176/x
3. Step 3: Cross multiply
   13,776x = 30,176 × 30,176
4. Step 4: Simplify right side
   13,776x = 910,590,976
5. Step 5: Solve for x
   x = 910,590,976/13,776
6. Step 6: Final answer
   x = 66,099.81