Finding the Third Proportional to 43,724.52 and 69,608.91

Step by Step Solution

1. Step 1: Write the proportion equation
   43,724.52 : 69,608.91 = 69,608.91 : x
2. Step 2: Convert to fraction form
   43,724.52/69,608.91 = 69,608.91/x
3. Step 3: Cross multiply
   43,724.52x = 69,608.91 × 69,608.91
4. Step 4: Simplify right side
   43,724.52x = 4,845,400,390.14
5. Step 5: Solve for x
   x = 4,845,400,390.14/43,724.52
6. Step 6: Final answer
   x = 110,816.56