Finding the Third Proportional to 17,207.77 and 38,100.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,207.77 : 38,100.42 = 38,100.42 : x
2. Step 2: Convert to fraction form
   17,207.77/38,100.42 = 38,100.42/x
3. Step 3: Cross multiply
   17,207.77x = 38,100.42 × 38,100.42
4. Step 4: Simplify right side
   17,207.77x = 1,451,642,147.05
5. Step 5: Solve for x
   x = 1,451,642,147.05/17,207.77
6. Step 6: Final answer
   x = 84,359.71