Finding the Third Proportional to 456,338,726 and 996,300,556

Step by Step Solution

1. Step 1: Write the proportion equation
   456,338,726 : 996,300,556 = 996,300,556 : x
2. Step 2: Convert to fraction form
   456,338,726/996,300,556 = 996,300,556/x
3. Step 3: Cross multiply
   456,338,726x = 996,300,556 × 996,300,556
4. Step 4: Simplify right side
   456,338,726x = 992,614,797,885,909,120
5. Step 5: Solve for x
   x = 992,614,797,885,909,120/456,338,726
6. Step 6: Final answer
   x = 2,175,171,076.51