Finding the Third Proportional to 74,914.50 and 160,946

Step by Step Solution

1. Step 1: Write the proportion equation
   74,914.50 : 160,946 = 160,946 : x
2. Step 2: Convert to fraction form
   74,914.50/160,946 = 160,946/x
3. Step 3: Cross multiply
   74,914.50x = 160,946 × 160,946
4. Step 4: Simplify right side
   74,914.50x = 25,903,614,916
5. Step 5: Solve for x
   x = 25,903,614,916/74,914.50
6. Step 6: Final answer
   x = 345,775.72