Finding the Third Proportional to 467,697 and 684,037.50

Step by Step Solution

1. Step 1: Write the proportion equation
   467,697 : 684,037.50 = 684,037.50 : x
2. Step 2: Convert to fraction form
   467,697/684,037.50 = 684,037.50/x
3. Step 3: Cross multiply
   467,697x = 684,037.50 × 684,037.50
4. Step 4: Simplify right side
   467,697x = 467,907,301,406.25
5. Step 5: Solve for x
   x = 467,907,301,406.25/467,697
6. Step 6: Final answer
   x = 1,000,449.65