Finding the Third Proportional to 139,796 and 304,168

Step by Step Solution

1. Step 1: Write the proportion equation
   139,796 : 304,168 = 304,168 : x
2. Step 2: Convert to fraction form
   139,796/304,168 = 304,168/x
3. Step 3: Cross multiply
   139,796x = 304,168 × 304,168
4. Step 4: Simplify right side
   139,796x = 92,518,172,224
5. Step 5: Solve for x
   x = 92,518,172,224/139,796
6. Step 6: Final answer
   x = 661,808.44