Finding the Third Proportional to 56,805.38 and 79,649.25

Step by Step Solution

1. Step 1: Write the proportion equation
   56,805.38 : 79,649.25 = 79,649.25 : x
2. Step 2: Convert to fraction form
   56,805.38/79,649.25 = 79,649.25/x
3. Step 3: Cross multiply
   56,805.38x = 79,649.25 × 79,649.25
4. Step 4: Simplify right side
   56,805.38x = 6,344,003,025.56
5. Step 5: Solve for x
   x = 6,344,003,025.56/56,805.38
6. Step 6: Final answer
   x = 111,679.63