Finding the Third Proportional to 160,047 and 324,697.50

Step by Step Solution

1. Step 1: Write the proportion equation
   160,047 : 324,697.50 = 324,697.50 : x
2. Step 2: Convert to fraction form
   160,047/324,697.50 = 324,697.50/x
3. Step 3: Cross multiply
   160,047x = 324,697.50 × 324,697.50
4. Step 4: Simplify right side
   160,047x = 105,428,466,506.25
5. Step 5: Solve for x
   x = 105,428,466,506.25/160,047
6. Step 6: Final answer
   x = 658,734.41