Finding the Third Proportional to 50,031 and 71,215.88

Step by Step Solution

1. Step 1: Write the proportion equation
   50,031 : 71,215.88 = 71,215.88 : x
2. Step 2: Convert to fraction form
   50,031/71,215.88 = 71,215.88/x
3. Step 3: Cross multiply
   50,031x = 71,215.88 × 71,215.88
4. Step 4: Simplify right side
   50,031x = 5,071,700,852.02
5. Step 5: Solve for x
   x = 5,071,700,852.02/50,031
6. Step 6: Final answer
   x = 101,371.17