Finding the Third Proportional to 36,942 and 55,399.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,942 : 55,399.50 = 55,399.50 : x
2. Step 2: Convert to fraction form
   36,942/55,399.50 = 55,399.50/x
3. Step 3: Cross multiply
   36,942x = 55,399.50 × 55,399.50
4. Step 4: Simplify right side
   36,942x = 3,069,104,600.25
5. Step 5: Solve for x
   x = 3,069,104,600.25/36,942
6. Step 6: Final answer
   x = 83,079.00