Finding the Third Proportional to 360,472,707 and 740,055,143.25

Step by Step Solution

1. Step 1: Write the proportion equation
   360,472,707 : 740,055,143.25 = 740,055,143.25 : x
2. Step 2: Convert to fraction form
   360,472,707/740,055,143.25 = 740,055,143.25/x
3. Step 3: Cross multiply
   360,472,707x = 740,055,143.25 × 740,055,143.25
4. Step 4: Simplify right side
   360,472,707x = 547,681,615,050,778,048
5. Step 5: Solve for x
   x = 547,681,615,050,778,048/360,472,707
6. Step 6: Final answer
   x = 1,519,342,808.53