Finding the Third Proportional to 325,332 and 486,085.50

Step by Step Solution

1. Step 1: Write the proportion equation
   325,332 : 486,085.50 = 486,085.50 : x
2. Step 2: Convert to fraction form
   325,332/486,085.50 = 486,085.50/x
3. Step 3: Cross multiply
   325,332x = 486,085.50 × 486,085.50
4. Step 4: Simplify right side
   325,332x = 236,279,113,310.25
5. Step 5: Solve for x
   x = 236,279,113,310.25/325,332
6. Step 6: Final answer
   x = 726,270.74