Finding the Third Proportional to 15,697.50 and 34,493.25

Step by Step Solution

1. Step 1: Write the proportion equation
   15,697.50 : 34,493.25 = 34,493.25 : x
2. Step 2: Convert to fraction form
   15,697.50/34,493.25 = 34,493.25/x
3. Step 3: Cross multiply
   15,697.50x = 34,493.25 × 34,493.25
4. Step 4: Simplify right side
   15,697.50x = 1,189,784,295.56
5. Step 5: Solve for x
   x = 1,189,784,295.56/15,697.50
6. Step 6: Final answer
   x = 75,794.51