Finding the Third Proportional to 34,210 and 50,131

Step by Step Solution

1. Step 1: Write the proportion equation
   34,210 : 50,131 = 50,131 : x
2. Step 2: Convert to fraction form
   34,210/50,131 = 50,131/x
3. Step 3: Cross multiply
   34,210x = 50,131 × 50,131
4. Step 4: Simplify right side
   34,210x = 2,513,117,161
5. Step 5: Solve for x
   x = 2,513,117,161/34,210
6. Step 6: Final answer
   x = 73,461.48