Finding the Third Proportional to 35,503 and 55,692.50

Step by Step Solution

1. Step 1: Write the proportion equation
   35,503 : 55,692.50 = 55,692.50 : x
2. Step 2: Convert to fraction form
   35,503/55,692.50 = 55,692.50/x
3. Step 3: Cross multiply
   35,503x = 55,692.50 × 55,692.50
4. Step 4: Simplify right side
   35,503x = 3,101,654,556.25
5. Step 5: Solve for x
   x = 3,101,654,556.25/35,503
6. Step 6: Final answer
   x = 87,363.17