Finding the Third Proportional to 15,705.77 and 34,235.47

Step by Step Solution

1. Step 1: Write the proportion equation
   15,705.77 : 34,235.47 = 34,235.47 : x
2. Step 2: Convert to fraction form
   15,705.77/34,235.47 = 34,235.47/x
3. Step 3: Cross multiply
   15,705.77x = 34,235.47 × 34,235.47
4. Step 4: Simplify right side
   15,705.77x = 1,172,067,588.00
5. Step 5: Solve for x
   x = 1,172,067,588.00/15,705.77
6. Step 6: Final answer
   x = 74,626.54