Finding the Third Proportional to 74,914 and 160,945.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,914 : 160,945.50 = 160,945.50 : x
2. Step 2: Convert to fraction form
   74,914/160,945.50 = 160,945.50/x
3. Step 3: Cross multiply
   74,914x = 160,945.50 × 160,945.50
4. Step 4: Simplify right side
   74,914x = 25,903,453,970.25
5. Step 5: Solve for x
   x = 25,903,453,970.25/74,914
6. Step 6: Final answer
   x = 345,775.88