Finding the Third Proportional to 37,800 and 56,664

Step by Step Solution

1. Step 1: Write the proportion equation
   37,800 : 56,664 = 56,664 : x
2. Step 2: Convert to fraction form
   37,800/56,664 = 56,664/x
3. Step 3: Cross multiply
   37,800x = 56,664 × 56,664
4. Step 4: Simplify right side
   37,800x = 3,210,808,896
5. Step 5: Solve for x
   x = 3,210,808,896/37,800
6. Step 6: Final answer
   x = 84,942.03