Finding the Third Proportional to 36,131.50 and 55,606

Step by Step Solution

1. Step 1: Write the proportion equation
   36,131.50 : 55,606 = 55,606 : x
2. Step 2: Convert to fraction form
   36,131.50/55,606 = 55,606/x
3. Step 3: Cross multiply
   36,131.50x = 55,606 × 55,606
4. Step 4: Simplify right side
   36,131.50x = 3,092,027,236
5. Step 5: Solve for x
   x = 3,092,027,236/36,131.50
6. Step 6: Final answer
   x = 85,577.05