Finding the Third Proportional to 109,031 and 238,798

Step by Step Solution

1. Step 1: Write the proportion equation
   109,031 : 238,798 = 238,798 : x
2. Step 2: Convert to fraction form
   109,031/238,798 = 238,798/x
3. Step 3: Cross multiply
   109,031x = 238,798 × 238,798
4. Step 4: Simplify right side
   109,031x = 57,024,484,804
5. Step 5: Solve for x
   x = 57,024,484,804/109,031
6. Step 6: Final answer
   x = 523,011.66