Finding the Third Proportional to 37,339 and 57,821

Step by Step Solution

1. Step 1: Write the proportion equation
   37,339 : 57,821 = 57,821 : x
2. Step 2: Convert to fraction form
   37,339/57,821 = 57,821/x
3. Step 3: Cross multiply
   37,339x = 57,821 × 57,821
4. Step 4: Simplify right side
   37,339x = 3,343,268,041
5. Step 5: Solve for x
   x = 3,343,268,041/37,339
6. Step 6: Final answer
   x = 89,538.23