Finding the Third Proportional to 19,516 and 41,071.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,516 : 41,071.50 = 41,071.50 : x
2. Step 2: Convert to fraction form
   19,516/41,071.50 = 41,071.50/x
3. Step 3: Cross multiply
   19,516x = 41,071.50 × 41,071.50
4. Step 4: Simplify right side
   19,516x = 1,686,868,112.25
5. Step 5: Solve for x
   x = 1,686,868,112.25/19,516
6. Step 6: Final answer
   x = 86,435.14