Finding the Third Proportional to 325,477 and 492,805.50

Step by Step Solution

1. Step 1: Write the proportion equation
   325,477 : 492,805.50 = 492,805.50 : x
2. Step 2: Convert to fraction form
   325,477/492,805.50 = 492,805.50/x
3. Step 3: Cross multiply
   325,477x = 492,805.50 × 492,805.50
4. Step 4: Simplify right side
   325,477x = 242,857,260,830.25
5. Step 5: Solve for x
   x = 242,857,260,830.25/325,477
6. Step 6: Final answer
   x = 746,157.98