Finding the Third Proportional to 37,428.75 and 53,806.88

Step by Step Solution

1. Step 1: Write the proportion equation
   37,428.75 : 53,806.88 = 53,806.88 : x
2. Step 2: Convert to fraction form
   37,428.75/53,806.88 = 53,806.88/x
3. Step 3: Cross multiply
   37,428.75x = 53,806.88 × 53,806.88
4. Step 4: Simplify right side
   37,428.75x = 2,895,179,797.27
5. Step 5: Solve for x
   x = 2,895,179,797.27/37,428.75
6. Step 6: Final answer
   x = 77,351.76