Finding the Third Proportional to 43,740 and 65,650.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,740 : 65,650.50 = 65,650.50 : x
2. Step 2: Convert to fraction form
   43,740/65,650.50 = 65,650.50/x
3. Step 3: Cross multiply
   43,740x = 65,650.50 × 65,650.50
4. Step 4: Simplify right side
   43,740x = 4,309,988,150.25
5. Step 5: Solve for x
   x = 4,309,988,150.25/43,740
6. Step 6: Final answer
   x = 98,536.54