Finding the Third Proportional to 325,491 and 492,826.50

Step by Step Solution

1. Step 1: Write the proportion equation
   325,491 : 492,826.50 = 492,826.50 : x
2. Step 2: Convert to fraction form
   325,491/492,826.50 = 492,826.50/x
3. Step 3: Cross multiply
   325,491x = 492,826.50 × 492,826.50
4. Step 4: Simplify right side
   325,491x = 242,877,959,102.25
5. Step 5: Solve for x
   x = 242,877,959,102.25/325,491
6. Step 6: Final answer
   x = 746,189.48