Finding the Third Proportional to 56,593.69 and 76,586.77

Step by Step Solution

1. Step 1: Write the proportion equation
   56,593.69 : 76,586.77 = 76,586.77 : x
2. Step 2: Convert to fraction form
   56,593.69/76,586.77 = 76,586.77/x
3. Step 3: Cross multiply
   56,593.69x = 76,586.77 × 76,586.77
4. Step 4: Simplify right side
   56,593.69x = 5,865,532,668.90
5. Step 5: Solve for x
   x = 5,865,532,668.90/56,593.69
6. Step 6: Final answer
   x = 103,642.88