Finding the Third Proportional to 1,259.93 and 2,670.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,259.93 : 2,670.15 = 2,670.15 : x
2. Step 2: Convert to fraction form
   1,259.93/2,670.15 = 2,670.15/x
3. Step 3: Cross multiply
   1,259.93x = 2,670.15 × 2,670.15
4. Step 4: Simplify right side
   1,259.93x = 7,129,713.54
5. Step 5: Solve for x
   x = 7,129,713.54/1,259.93
6. Step 6: Final answer
   x = 5,658.82