Finding the Third Proportional to 17,780.63 and 38,841.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,780.63 : 38,841.75 = 38,841.75 : x
2. Step 2: Convert to fraction form
   17,780.63/38,841.75 = 38,841.75/x
3. Step 3: Cross multiply
   17,780.63x = 38,841.75 × 38,841.75
4. Step 4: Simplify right side
   17,780.63x = 1,508,681,543.06
5. Step 5: Solve for x
   x = 1,508,681,543.06/17,780.63
6. Step 6: Final answer
   x = 84,849.75