Finding the Third Proportional to 35,577.50 and 55,808.25

Step by Step Solution

1. Step 1: Write the proportion equation
   35,577.50 : 55,808.25 = 55,808.25 : x
2. Step 2: Convert to fraction form
   35,577.50/55,808.25 = 55,808.25/x
3. Step 3: Cross multiply
   35,577.50x = 55,808.25 × 55,808.25
4. Step 4: Simplify right side
   35,577.50x = 3,114,560,768.06
5. Step 5: Solve for x
   x = 3,114,560,768.06/35,577.50
6. Step 6: Final answer
   x = 87,542.99