Finding the Third Proportional to 11,129 and 30,298

Step by Step Solution

1. Step 1: Write the proportion equation
   11,129 : 30,298 = 30,298 : x
2. Step 2: Convert to fraction form
   11,129/30,298 = 30,298/x
3. Step 3: Cross multiply
   11,129x = 30,298 × 30,298
4. Step 4: Simplify right side
   11,129x = 917,968,804
5. Step 5: Solve for x
   x = 917,968,804/11,129
6. Step 6: Final answer
   x = 82,484.39