Finding the Third Proportional to 15,859.69 and 34,111.69

Step by Step Solution

1. Step 1: Write the proportion equation
   15,859.69 : 34,111.69 = 34,111.69 : x
2. Step 2: Convert to fraction form
   15,859.69/34,111.69 = 34,111.69/x
3. Step 3: Cross multiply
   15,859.69x = 34,111.69 × 34,111.69
4. Step 4: Simplify right side
   15,859.69x = 1,163,607,224.10
5. Step 5: Solve for x
   x = 1,163,607,224.10/15,859.69
6. Step 6: Final answer
   x = 73,368.86