Finding the Third Proportional to 327,228 and 480,070.50

Step by Step Solution

1. Step 1: Write the proportion equation
   327,228 : 480,070.50 = 480,070.50 : x
2. Step 2: Convert to fraction form
   327,228/480,070.50 = 480,070.50/x
3. Step 3: Cross multiply
   327,228x = 480,070.50 × 480,070.50
4. Step 4: Simplify right side
   327,228x = 230,467,684,970.25
5. Step 5: Solve for x
   x = 230,467,684,970.25/327,228
6. Step 6: Final answer
   x = 704,303.07