Finding the Third Proportional to 15,865.89 and 33,769.29

Step by Step Solution

1. Step 1: Write the proportion equation
   15,865.89 : 33,769.29 = 33,769.29 : x
2. Step 2: Convert to fraction form
   15,865.89/33,769.29 = 33,769.29/x
3. Step 3: Cross multiply
   15,865.89x = 33,769.29 × 33,769.29
4. Step 4: Simplify right side
   15,865.89x = 1,140,364,784.85
5. Step 5: Solve for x
   x = 1,140,364,784.85/15,865.89
6. Step 6: Final answer
   x = 71,875.23