Finding the Third Proportional to 108,739 and 238,862

Step by Step Solution

1. Step 1: Write the proportion equation
   108,739 : 238,862 = 238,862 : x
2. Step 2: Convert to fraction form
   108,739/238,862 = 238,862/x
3. Step 3: Cross multiply
   108,739x = 238,862 × 238,862
4. Step 4: Simplify right side
   108,739x = 57,055,055,044
5. Step 5: Solve for x
   x = 57,055,055,044/108,739
6. Step 6: Final answer
   x = 524,697.26