Finding the Third Proportional to 37,715.81 and 55,920.75

Step by Step Solution

1. Step 1: Write the proportion equation
   37,715.81 : 55,920.75 = 55,920.75 : x
2. Step 2: Convert to fraction form
   37,715.81/55,920.75 = 55,920.75/x
3. Step 3: Cross multiply
   37,715.81x = 55,920.75 × 55,920.75
4. Step 4: Simplify right side
   37,715.81x = 3,127,130,280.56
5. Step 5: Solve for x
   x = 3,127,130,280.56/37,715.81
6. Step 6: Final answer
   x = 82,912.98