Finding the Third Proportional to 47,190 and 103,131

Step by Step Solution

1. Step 1: Write the proportion equation
   47,190 : 103,131 = 103,131 : x
2. Step 2: Convert to fraction form
   47,190/103,131 = 103,131/x
3. Step 3: Cross multiply
   47,190x = 103,131 × 103,131
4. Step 4: Simplify right side
   47,190x = 10,636,003,161
5. Step 5: Solve for x
   x = 10,636,003,161/47,190
6. Step 6: Final answer
   x = 225,386.80