Finding the Third Proportional to 996,984,910.69 and 2,181,596,925.38

Step by Step Solution

1. Step 1: Write the proportion equation
   996,984,910.69 : 2,181,596,925.38 = 2,181,596,925.38 : x
2. Step 2: Convert to fraction form
   996,984,910.69/2,181,596,925.38 = 2,181,596,925.38/x
3. Step 3: Cross multiply
   996,984,910.69x = 2,181,596,925.38 × 2,181,596,925.38
4. Step 4: Simplify right side
   996,984,910.69x = 4,759,365,144,805,653,504
5. Step 5: Solve for x
   x = 4,759,365,144,805,653,504/996,984,910.69
6. Step 6: Final answer
   x = 4,773,758,452.90