Finding the Third Proportional to 92,868 and 139,304

Step by Step Solution

1. Step 1: Write the proportion equation
   92,868 : 139,304 = 139,304 : x
2. Step 2: Convert to fraction form
   92,868/139,304 = 139,304/x
3. Step 3: Cross multiply
   92,868x = 139,304 × 139,304
4. Step 4: Simplify right side
   92,868x = 19,405,604,416
5. Step 5: Solve for x
   x = 19,405,604,416/92,868
6. Step 6: Final answer
   x = 208,959.00