Finding the Third Proportional to 43,659 and 65,704.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,659 : 65,704.50 = 65,704.50 : x
2. Step 2: Convert to fraction form
   43,659/65,704.50 = 65,704.50/x
3. Step 3: Cross multiply
   43,659x = 65,704.50 × 65,704.50
4. Step 4: Simplify right side
   43,659x = 4,317,081,320.25
5. Step 5: Solve for x
   x = 4,317,081,320.25/43,659
6. Step 6: Final answer
   x = 98,881.82