Finding the Third Proportional to 269,692.50 and 404,052

Step by Step Solution

1. Step 1: Write the proportion equation
   269,692.50 : 404,052 = 404,052 : x
2. Step 2: Convert to fraction form
   269,692.50/404,052 = 404,052/x
3. Step 3: Cross multiply
   269,692.50x = 404,052 × 404,052
4. Step 4: Simplify right side
   269,692.50x = 163,258,018,704
5. Step 5: Solve for x
   x = 163,258,018,704/269,692.50
6. Step 6: Final answer
   x = 605,348.75