Finding the Third Proportional to 15,943.36 and 34,757.30

Step by Step Solution

1. Step 1: Write the proportion equation
   15,943.36 : 34,757.30 = 34,757.30 : x
2. Step 2: Convert to fraction form
   15,943.36/34,757.30 = 34,757.30/x
3. Step 3: Cross multiply
   15,943.36x = 34,757.30 × 34,757.30
4. Step 4: Simplify right side
   15,943.36x = 1,208,069,686.06
5. Step 5: Solve for x
   x = 1,208,069,686.06/15,943.36
6. Step 6: Final answer
   x = 75,772.59