Finding the Third Proportional to 19,930.50 and 41,157

Step by Step Solution

1. Step 1: Write the proportion equation
   19,930.50 : 41,157 = 41,157 : x
2. Step 2: Convert to fraction form
   19,930.50/41,157 = 41,157/x
3. Step 3: Cross multiply
   19,930.50x = 41,157 × 41,157
4. Step 4: Simplify right side
   19,930.50x = 1,693,898,649
5. Step 5: Solve for x
   x = 1,693,898,649/19,930.50
6. Step 6: Final answer
   x = 84,990.27