Finding the Third Proportional to 19,121 and 41,171.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,121 : 41,171.50 = 41,171.50 : x
2. Step 2: Convert to fraction form
   19,121/41,171.50 = 41,171.50/x
3. Step 3: Cross multiply
   19,121x = 41,171.50 × 41,171.50
4. Step 4: Simplify right side
   19,121x = 1,695,092,412.25
5. Step 5: Solve for x
   x = 1,695,092,412.25/19,121
6. Step 6: Final answer
   x = 88,650.82