Finding the Third Proportional to 43,634.25 and 65,815.88

Step by Step Solution

1. Step 1: Write the proportion equation
   43,634.25 : 65,815.88 = 65,815.88 : x
2. Step 2: Convert to fraction form
   43,634.25/65,815.88 = 65,815.88/x
3. Step 3: Cross multiply
   43,634.25x = 65,815.88 × 65,815.88
4. Step 4: Simplify right side
   43,634.25x = 4,331,729,402.02
5. Step 5: Solve for x
   x = 4,331,729,402.02/43,634.25
6. Step 6: Final answer
   x = 99,273.61