Finding the Third Proportional to 465,167 and 997,639.50

Step by Step Solution

1. Step 1: Write the proportion equation
   465,167 : 997,639.50 = 997,639.50 : x
2. Step 2: Convert to fraction form
   465,167/997,639.50 = 997,639.50/x
3. Step 3: Cross multiply
   465,167x = 997,639.50 × 997,639.50
4. Step 4: Simplify right side
   465,167x = 995,284,571,960.25
5. Step 5: Solve for x
   x = 995,284,571,960.25/465,167
6. Step 6: Final answer
   x = 2,139,628.50