Finding the Third Proportional to 465,778 and 997,955.50

Step by Step Solution

1. Step 1: Write the proportion equation
   465,778 : 997,955.50 = 997,955.50 : x
2. Step 2: Convert to fraction form
   465,778/997,955.50 = 997,955.50/x
3. Step 3: Cross multiply
   465,778x = 997,955.50 × 997,955.50
4. Step 4: Simplify right side
   465,778x = 995,915,179,980.25
5. Step 5: Solve for x
   x = 995,915,179,980.25/465,778
6. Step 6: Final answer
   x = 2,138,175.65