Finding the Third Proportional to 15,989.06 and 34,740.56

Step by Step Solution

1. Step 1: Write the proportion equation
   15,989.06 : 34,740.56 = 34,740.56 : x
2. Step 2: Convert to fraction form
   15,989.06/34,740.56 = 34,740.56/x
3. Step 3: Cross multiply
   15,989.06x = 34,740.56 × 34,740.56
4. Step 4: Simplify right side
   15,989.06x = 1,206,906,682.82
5. Step 5: Solve for x
   x = 1,206,906,682.82/15,989.06
6. Step 6: Final answer
   x = 75,483.27