Finding the Third Proportional to 58,290.75 and 124,849.69

Step by Step Solution

1. Step 1: Write the proportion equation
   58,290.75 : 124,849.69 = 124,849.69 : x
2. Step 2: Convert to fraction form
   58,290.75/124,849.69 = 124,849.69/x
3. Step 3: Cross multiply
   58,290.75x = 124,849.69 × 124,849.69
4. Step 4: Simplify right side
   58,290.75x = 15,587,444,468.85
5. Step 5: Solve for x
   x = 15,587,444,468.85/58,290.75
6. Step 6: Final answer
   x = 267,408.54