Finding the Third Proportional to 554,900,340 and 1,155,707,268

Step by Step Solution

1. Step 1: Write the proportion equation
   554,900,340 : 1,155,707,268 = 1,155,707,268 : x
2. Step 2: Convert to fraction form
   554,900,340/1,155,707,268 = 1,155,707,268/x
3. Step 3: Cross multiply
   554,900,340x = 1,155,707,268 × 1,155,707,268
4. Step 4: Simplify right side
   554,900,340x = 1,335,659,289,308,023,808
5. Step 5: Solve for x
   x = 1,335,659,289,308,023,808/554,900,340
6. Step 6: Final answer
   x = 2,407,025,537.79