Finding the Third Proportional to 3,802.50 and 5,755.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,802.50 : 5,755.50 = 5,755.50 : x
2. Step 2: Convert to fraction form
   3,802.50/5,755.50 = 5,755.50/x
3. Step 3: Cross multiply
   3,802.50x = 5,755.50 × 5,755.50
4. Step 4: Simplify right side
   3,802.50x = 33,125,780.25
5. Step 5: Solve for x
   x = 33,125,780.25/3,802.50
6. Step 6: Final answer
   x = 8,711.58