Finding the Third Proportional to 38,477.53 and 57,970.69

Step by Step Solution

1. Step 1: Write the proportion equation
   38,477.53 : 57,970.69 = 57,970.69 : x
2. Step 2: Convert to fraction form
   38,477.53/57,970.69 = 57,970.69/x
3. Step 3: Cross multiply
   38,477.53x = 57,970.69 × 57,970.69
4. Step 4: Simplify right side
   38,477.53x = 3,360,600,609.22
5. Step 5: Solve for x
   x = 3,360,600,609.22/38,477.53
6. Step 6: Final answer
   x = 87,339.30