Finding the Third Proportional to 9,156 and 19,581

Step by Step Solution

1. Step 1: Write the proportion equation
   9,156 : 19,581 = 19,581 : x
2. Step 2: Convert to fraction form
   9,156/19,581 = 19,581/x
3. Step 3: Cross multiply
   9,156x = 19,581 × 19,581
4. Step 4: Simplify right side
   9,156x = 383,415,561
5. Step 5: Solve for x
   x = 383,415,561/9,156
6. Step 6: Final answer
   x = 41,875.88