Finding the Third Proportional to 17,873.58 and 38,860.17

Step by Step Solution

1. Step 1: Write the proportion equation
   17,873.58 : 38,860.17 = 38,860.17 : x
2. Step 2: Convert to fraction form
   17,873.58/38,860.17 = 38,860.17/x
3. Step 3: Cross multiply
   17,873.58x = 38,860.17 × 38,860.17
4. Step 4: Simplify right side
   17,873.58x = 1,510,112,958.15
5. Step 5: Solve for x
   x = 1,510,112,958.15/17,873.58
6. Step 6: Final answer
   x = 84,488.56