Finding the Third Proportional to 30,174 and 63,102

Step by Step Solution

1. Step 1: Write the proportion equation
   30,174 : 63,102 = 63,102 : x
2. Step 2: Convert to fraction form
   30,174/63,102 = 63,102/x
3. Step 3: Cross multiply
   30,174x = 63,102 × 63,102
4. Step 4: Simplify right side
   30,174x = 3,981,862,404
5. Step 5: Solve for x
   x = 3,981,862,404/30,174
6. Step 6: Final answer
   x = 131,963.36