Finding the Third Proportional to 36,499.36 and 55,434.38

Step by Step Solution

1. Step 1: Write the proportion equation
   36,499.36 : 55,434.38 = 55,434.38 : x
2. Step 2: Convert to fraction form
   36,499.36/55,434.38 = 55,434.38/x
3. Step 3: Cross multiply
   36,499.36x = 55,434.38 × 55,434.38
4. Step 4: Simplify right side
   36,499.36x = 3,072,969,931.64
5. Step 5: Solve for x
   x = 3,072,969,931.64/36,499.36
6. Step 6: Final answer
   x = 84,192.43