Finding the Third Proportional to 466,249.50 and 684,018

Step by Step Solution

1. Step 1: Write the proportion equation
   466,249.50 : 684,018 = 684,018 : x
2. Step 2: Convert to fraction form
   466,249.50/684,018 = 684,018/x
3. Step 3: Cross multiply
   466,249.50x = 684,018 × 684,018
4. Step 4: Simplify right side
   466,249.50x = 467,880,624,324
5. Step 5: Solve for x
   x = 467,880,624,324/466,249.50
6. Step 6: Final answer
   x = 1,003,498.39