Finding the Third Proportional to 56,515.88 and 76,965.38

Step by Step Solution

1. Step 1: Write the proportion equation
   56,515.88 : 76,965.38 = 76,965.38 : x
2. Step 2: Convert to fraction form
   56,515.88/76,965.38 = 76,965.38/x
3. Step 3: Cross multiply
   56,515.88x = 76,965.38 × 76,965.38
4. Step 4: Simplify right side
   56,515.88x = 5,923,668,948.89
5. Step 5: Solve for x
   x = 5,923,668,948.89/56,515.88
6. Step 6: Final answer
   x = 104,814.25