Finding the Third Proportional to 2,127 and 5,752.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,127 : 5,752.50 = 5,752.50 : x
2. Step 2: Convert to fraction form
   2,127/5,752.50 = 5,752.50/x
3. Step 3: Cross multiply
   2,127x = 5,752.50 × 5,752.50
4. Step 4: Simplify right side
   2,127x = 33,091,256.25
5. Step 5: Solve for x
   x = 33,091,256.25/2,127
6. Step 6: Final answer
   x = 15,557.71