Finding the Third Proportional to 124,904 and 262,862

Step by Step Solution

1. Step 1: Write the proportion equation
   124,904 : 262,862 = 262,862 : x
2. Step 2: Convert to fraction form
   124,904/262,862 = 262,862/x
3. Step 3: Cross multiply
   124,904x = 262,862 × 262,862
4. Step 4: Simplify right side
   124,904x = 69,096,431,044
5. Step 5: Solve for x
   x = 69,096,431,044/124,904
6. Step 6: Final answer
   x = 553,196.30