Finding the Third Proportional to 19,515.38 and 41,459.63

Step by Step Solution

1. Step 1: Write the proportion equation
   19,515.38 : 41,459.63 = 41,459.63 : x
2. Step 2: Convert to fraction form
   19,515.38/41,459.63 = 41,459.63/x
3. Step 3: Cross multiply
   19,515.38x = 41,459.63 × 41,459.63
4. Step 4: Simplify right side
   19,515.38x = 1,718,900,505.14
5. Step 5: Solve for x
   x = 1,718,900,505.14/19,515.38
6. Step 6: Final answer
   x = 88,079.30