Finding the Third Proportional to 15,146 and 30,905

Step by Step Solution

1. Step 1: Write the proportion equation
   15,146 : 30,905 = 30,905 : x
2. Step 2: Convert to fraction form
   15,146/30,905 = 30,905/x
3. Step 3: Cross multiply
   15,146x = 30,905 × 30,905
4. Step 4: Simplify right side
   15,146x = 955,119,025
5. Step 5: Solve for x
   x = 955,119,025/15,146
6. Step 6: Final answer
   x = 63,060.81