Finding the Third Proportional to 35,710 and 51,015

Step by Step Solution

1. Step 1: Write the proportion equation
   35,710 : 51,015 = 51,015 : x
2. Step 2: Convert to fraction form
   35,710/51,015 = 51,015/x
3. Step 3: Cross multiply
   35,710x = 51,015 × 51,015
4. Step 4: Simplify right side
   35,710x = 2,602,530,225
5. Step 5: Solve for x
   x = 2,602,530,225/35,710
6. Step 6: Final answer
   x = 72,879.59