Finding the Third Proportional to 17,530.17 and 37,930.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,530.17 : 37,930.78 = 37,930.78 : x
2. Step 2: Convert to fraction form
   17,530.17/37,930.78 = 37,930.78/x
3. Step 3: Cross multiply
   17,530.17x = 37,930.78 × 37,930.78
4. Step 4: Simplify right side
   17,530.17x = 1,438,744,166.24
5. Step 5: Solve for x
   x = 1,438,744,166.24/17,530.17
6. Step 6: Final answer
   x = 82,072.45