Finding the Third Proportional to 43,683 and 65,884.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,683 : 65,884.50 = 65,884.50 : x
2. Step 2: Convert to fraction form
   43,683/65,884.50 = 65,884.50/x
3. Step 3: Cross multiply
   43,683x = 65,884.50 × 65,884.50
4. Step 4: Simplify right side
   43,683x = 4,340,767,340.25
5. Step 5: Solve for x
   x = 4,340,767,340.25/43,683
6. Step 6: Final answer
   x = 99,369.72