Finding the Third Proportional to 996,984,915 and 2,181,596,934

Step by Step Solution

1. Step 1: Write the proportion equation
   996,984,915 : 2,181,596,934 = 2,181,596,934 : x
2. Step 2: Convert to fraction form
   996,984,915/2,181,596,934 = 2,181,596,934/x
3. Step 3: Cross multiply
   996,984,915x = 2,181,596,934 × 2,181,596,934
4. Step 4: Simplify right side
   996,984,915x = 4,759,365,182,438,200,320
5. Step 5: Solve for x
   x = 4,759,365,182,438,200,320/996,984,915
6. Step 6: Final answer
   x = 4,773,758,469.99