Finding the Third Proportional to 463,830.50 and 997,778

Step by Step Solution

1. Step 1: Write the proportion equation
   463,830.50 : 997,778 = 997,778 : x
2. Step 2: Convert to fraction form
   463,830.50/997,778 = 997,778/x
3. Step 3: Cross multiply
   463,830.50x = 997,778 × 997,778
4. Step 4: Simplify right side
   463,830.50x = 995,560,937,284
5. Step 5: Solve for x
   x = 995,560,937,284/463,830.50
6. Step 6: Final answer
   x = 2,146,389.55