Finding the Third Proportional to 327,943.50 and 716,637

Step by Step Solution

1. Step 1: Write the proportion equation
   327,943.50 : 716,637 = 716,637 : x
2. Step 2: Convert to fraction form
   327,943.50/716,637 = 716,637/x
3. Step 3: Cross multiply
   327,943.50x = 716,637 × 716,637
4. Step 4: Simplify right side
   327,943.50x = 513,568,589,769
5. Step 5: Solve for x
   x = 513,568,589,769/327,943.50
6. Step 6: Final answer
   x = 1,566,027.65