Finding the Third Proportional to 38,974.50 and 57,002.75

Step by Step Solution

1. Step 1: Write the proportion equation
   38,974.50 : 57,002.75 = 57,002.75 : x
2. Step 2: Convert to fraction form
   38,974.50/57,002.75 = 57,002.75/x
3. Step 3: Cross multiply
   38,974.50x = 57,002.75 × 57,002.75
4. Step 4: Simplify right side
   38,974.50x = 3,249,313,507.56
5. Step 5: Solve for x
   x = 3,249,313,507.56/38,974.50
6. Step 6: Final answer
   x = 83,370.24