Finding the Third Proportional to 36,130.50 and 55,604.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,130.50 : 55,604.50 = 55,604.50 : x
2. Step 2: Convert to fraction form
   36,130.50/55,604.50 = 55,604.50/x
3. Step 3: Cross multiply
   36,130.50x = 55,604.50 × 55,604.50
4. Step 4: Simplify right side
   36,130.50x = 3,091,860,420.25
5. Step 5: Solve for x
   x = 3,091,860,420.25/36,130.50
6. Step 6: Final answer
   x = 85,574.80