Finding the Third Proportional to 47,065.50 and 100,989

Step by Step Solution

1. Step 1: Write the proportion equation
   47,065.50 : 100,989 = 100,989 : x
2. Step 2: Convert to fraction form
   47,065.50/100,989 = 100,989/x
3. Step 3: Cross multiply
   47,065.50x = 100,989 × 100,989
4. Step 4: Simplify right side
   47,065.50x = 10,198,778,121
5. Step 5: Solve for x
   x = 10,198,778,121/47,065.50
6. Step 6: Final answer
   x = 216,693.29