Finding the Third Proportional to 9,036 and 19,402.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,036 : 19,402.50 = 19,402.50 : x
2. Step 2: Convert to fraction form
   9,036/19,402.50 = 19,402.50/x
3. Step 3: Cross multiply
   9,036x = 19,402.50 × 19,402.50
4. Step 4: Simplify right side
   9,036x = 376,457,006.25
5. Step 5: Solve for x
   x = 376,457,006.25/9,036
6. Step 6: Final answer
   x = 41,661.91