Finding the Third Proportional to 178,168 and 371,076

Step by Step Solution

1. Step 1: Write the proportion equation
   178,168 : 371,076 = 371,076 : x
2. Step 2: Convert to fraction form
   178,168/371,076 = 371,076/x
3. Step 3: Cross multiply
   178,168x = 371,076 × 371,076
4. Step 4: Simplify right side
   178,168x = 137,697,397,776
5. Step 5: Solve for x
   x = 137,697,397,776/178,168
6. Step 6: Final answer
   x = 772,851.45