Finding the Third Proportional to 446,944.50 and 977,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   446,944.50 : 977,443.50 = 977,443.50 : x
2. Step 2: Convert to fraction form
   446,944.50/977,443.50 = 977,443.50/x
3. Step 3: Cross multiply
   446,944.50x = 977,443.50 × 977,443.50
4. Step 4: Simplify right side
   446,944.50x = 955,395,795,692.25
5. Step 5: Solve for x
   x = 955,395,795,692.25/446,944.50
6. Step 6: Final answer
   x = 2,137,616.18