Finding the Third Proportional to 43,125.75 and 65,466.56

Step by Step Solution

1. Step 1: Write the proportion equation
   43,125.75 : 65,466.56 = 65,466.56 : x
2. Step 2: Convert to fraction form
   43,125.75/65,466.56 = 65,466.56/x
3. Step 3: Cross multiply
   43,125.75x = 65,466.56 × 65,466.56
4. Step 4: Simplify right side
   43,125.75x = 4,285,870,805.57
5. Step 5: Solve for x
   x = 4,285,870,805.57/43,125.75
6. Step 6: Final answer
   x = 99,380.78