Finding the Third Proportional to 17,870.60 and 38,683.27

Step by Step Solution

1. Step 1: Write the proportion equation
   17,870.60 : 38,683.27 = 38,683.27 : x
2. Step 2: Convert to fraction form
   17,870.60/38,683.27 = 38,683.27/x
3. Step 3: Cross multiply
   17,870.60x = 38,683.27 × 38,683.27
4. Step 4: Simplify right side
   17,870.60x = 1,496,395,719.39
5. Step 5: Solve for x
   x = 1,496,395,719.39/17,870.60
6. Step 6: Final answer
   x = 83,735.06