Finding the Third Proportional to 325,659 and 464,836.50

Step by Step Solution

1. Step 1: Write the proportion equation
   325,659 : 464,836.50 = 464,836.50 : x
2. Step 2: Convert to fraction form
   325,659/464,836.50 = 464,836.50/x
3. Step 3: Cross multiply
   325,659x = 464,836.50 × 464,836.50
4. Step 4: Simplify right side
   325,659x = 216,072,971,732.25
5. Step 5: Solve for x
   x = 216,072,971,732.25/325,659
6. Step 6: Final answer
   x = 663,494.55