Finding the Third Proportional to 327,769.50 and 713,221

Step by Step Solution

1. Step 1: Write the proportion equation
   327,769.50 : 713,221 = 713,221 : x
2. Step 2: Convert to fraction form
   327,769.50/713,221 = 713,221/x
3. Step 3: Cross multiply
   327,769.50x = 713,221 × 713,221
4. Step 4: Simplify right side
   327,769.50x = 508,684,194,841
5. Step 5: Solve for x
   x = 508,684,194,841/327,769.50
6. Step 6: Final answer
   x = 1,551,957.08