Finding the Third Proportional to 17,774.50 and 38,897

Step by Step Solution

1. Step 1: Write the proportion equation
   17,774.50 : 38,897 = 38,897 : x
2. Step 2: Convert to fraction form
   17,774.50/38,897 = 38,897/x
3. Step 3: Cross multiply
   17,774.50x = 38,897 × 38,897
4. Step 4: Simplify right side
   17,774.50x = 1,512,976,609
5. Step 5: Solve for x
   x = 1,512,976,609/17,774.50
6. Step 6: Final answer
   x = 85,120.63