Finding the Third Proportional to 325,479 and 492,808.50

Step by Step Solution

1. Step 1: Write the proportion equation
   325,479 : 492,808.50 = 492,808.50 : x
2. Step 2: Convert to fraction form
   325,479/492,808.50 = 492,808.50/x
3. Step 3: Cross multiply
   325,479x = 492,808.50 × 492,808.50
4. Step 4: Simplify right side
   325,479x = 242,860,217,672.25
5. Step 5: Solve for x
   x = 242,860,217,672.25/325,479
6. Step 6: Final answer
   x = 746,162.48