Finding the Third Proportional to 938,290.50 and 2,009,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   938,290.50 : 2,009,443.50 = 2,009,443.50 : x
2. Step 2: Convert to fraction form
   938,290.50/2,009,443.50 = 2,009,443.50/x
3. Step 3: Cross multiply
   938,290.50x = 2,009,443.50 × 2,009,443.50
4. Step 4: Simplify right side
   938,290.50x = 4,037,863,179,692.25
5. Step 5: Solve for x
   x = 4,037,863,179,692.25/938,290.50
6. Step 6: Final answer
   x = 4,303,425.41