Finding the Third Proportional to 2,551.50 and 3,901.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551.50 : 3,901.29 = 3,901.29 : x
2. Step 2: Convert to fraction form
   2,551.50/3,901.29 = 3,901.29/x
3. Step 3: Cross multiply
   2,551.50x = 3,901.29 × 3,901.29
4. Step 4: Simplify right side
   2,551.50x = 15,220,056.35
5. Step 5: Solve for x
   x = 15,220,056.35/2,551.50
6. Step 6: Final answer
   x = 5,965.14