Finding the Third Proportional to 9,098.72 and 19,290.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,098.72 : 19,290.94 = 19,290.94 : x
2. Step 2: Convert to fraction form
   9,098.72/19,290.94 = 19,290.94/x
3. Step 3: Cross multiply
   9,098.72x = 19,290.94 × 19,290.94
4. Step 4: Simplify right side
   9,098.72x = 372,140,269.63
5. Step 5: Solve for x
   x = 372,140,269.63/9,098.72
6. Step 6: Final answer
   x = 40,900.29