Finding the Third Proportional to 15,102 and 33,123

Step by Step Solution

1. Step 1: Write the proportion equation
   15,102 : 33,123 = 33,123 : x
2. Step 2: Convert to fraction form
   15,102/33,123 = 33,123/x
3. Step 3: Cross multiply
   15,102x = 33,123 × 33,123
4. Step 4: Simplify right side
   15,102x = 1,097,133,129
5. Step 5: Solve for x
   x = 1,097,133,129/15,102
6. Step 6: Final answer
   x = 72,648.20