Finding the Third Proportional to 178,162 and 371,064

Step by Step Solution

1. Step 1: Write the proportion equation
   178,162 : 371,064 = 371,064 : x
2. Step 2: Convert to fraction form
   178,162/371,064 = 371,064/x
3. Step 3: Cross multiply
   178,162x = 371,064 × 371,064
4. Step 4: Simplify right side
   178,162x = 137,688,492,096
5. Step 5: Solve for x
   x = 137,688,492,096/178,162
6. Step 6: Final answer
   x = 772,827.49