Finding the Third Proportional to 47,115 and 100,683

Step by Step Solution

1. Step 1: Write the proportion equation
   47,115 : 100,683 = 100,683 : x
2. Step 2: Convert to fraction form
   47,115/100,683 = 100,683/x
3. Step 3: Cross multiply
   47,115x = 100,683 × 100,683
4. Step 4: Simplify right side
   47,115x = 10,137,066,489
5. Step 5: Solve for x
   x = 10,137,066,489/47,115
6. Step 6: Final answer
   x = 215,155.82