Finding the Third Proportional to 551,068,958 and 1,189,801,010

Step by Step Solution

1. Step 1: Write the proportion equation
   551,068,958 : 1,189,801,010 = 1,189,801,010 : x
2. Step 2: Convert to fraction form
   551,068,958/1,189,801,010 = 1,189,801,010/x
3. Step 3: Cross multiply
   551,068,958x = 1,189,801,010 × 1,189,801,010
4. Step 4: Simplify right side
   551,068,958x = 1,415,626,443,397,020,160
5. Step 5: Solve for x
   x = 1,415,626,443,397,020,160/551,068,958
6. Step 6: Final answer
   x = 2,568,873,500.94