Finding the Third Proportional to 59,074.88 and 79,589.63

Step by Step Solution

1. Step 1: Write the proportion equation
   59,074.88 : 79,589.63 = 79,589.63 : x
2. Step 2: Convert to fraction form
   59,074.88/79,589.63 = 79,589.63/x
3. Step 3: Cross multiply
   59,074.88x = 79,589.63 × 79,589.63
4. Step 4: Simplify right side
   59,074.88x = 6,334,508,407.64
5. Step 5: Solve for x
   x = 6,334,508,407.64/59,074.88
6. Step 6: Final answer
   x = 107,228.47