Finding the Third Proportional to 37,590 and 55,980

Step by Step Solution

1. Step 1: Write the proportion equation
   37,590 : 55,980 = 55,980 : x
2. Step 2: Convert to fraction form
   37,590/55,980 = 55,980/x
3. Step 3: Cross multiply
   37,590x = 55,980 × 55,980
4. Step 4: Simplify right side
   37,590x = 3,133,760,400
5. Step 5: Solve for x
   x = 3,133,760,400/37,590
6. Step 6: Final answer
   x = 83,366.86