Finding the Third Proportional to 59,487.75 and 79,308

Step by Step Solution

1. Step 1: Write the proportion equation
   59,487.75 : 79,308 = 79,308 : x
2. Step 2: Convert to fraction form
   59,487.75/79,308 = 79,308/x
3. Step 3: Cross multiply
   59,487.75x = 79,308 × 79,308
4. Step 4: Simplify right side
   59,487.75x = 6,289,758,864
5. Step 5: Solve for x
   x = 6,289,758,864/59,487.75
6. Step 6: Final answer
   x = 105,732.00