Finding the Third Proportional to 960,777,915 and 2,097,728,886

Step by Step Solution

1. Step 1: Write the proportion equation
   960,777,915 : 2,097,728,886 = 2,097,728,886 : x
2. Step 2: Convert to fraction form
   960,777,915/2,097,728,886 = 2,097,728,886/x
3. Step 3: Cross multiply
   960,777,915x = 2,097,728,886 × 2,097,728,886
4. Step 4: Simplify right side
   960,777,915x = 4,400,466,479,158,800,896
5. Step 5: Solve for x
   x = 4,400,466,479,158,800,896/960,777,915
6. Step 6: Final answer
   x = 4,580,107,858.91