Finding the Third Proportional to 1,058 and 2,327.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,058 : 2,327.50 = 2,327.50 : x
2. Step 2: Convert to fraction form
   1,058/2,327.50 = 2,327.50/x
3. Step 3: Cross multiply
   1,058x = 2,327.50 × 2,327.50
4. Step 4: Simplify right side
   1,058x = 5,417,256.25
5. Step 5: Solve for x
   x = 5,417,256.25/1,058
6. Step 6: Final answer
   x = 5,120.28