Finding the Third Proportional to 43,132.50 and 57,965.63

Step by Step Solution

1. Step 1: Write the proportion equation
   43,132.50 : 57,965.63 = 57,965.63 : x
2. Step 2: Convert to fraction form
   43,132.50/57,965.63 = 57,965.63/x
3. Step 3: Cross multiply
   43,132.50x = 57,965.63 × 57,965.63
4. Step 4: Simplify right side
   43,132.50x = 3,360,013,681.64
5. Step 5: Solve for x
   x = 3,360,013,681.64/43,132.50
6. Step 6: Final answer
   x = 77,899.81