Finding the Third Proportional to 21,915,709,423 and 33,879,982,620

Step by Step Solution

1. Step 1: Write the proportion equation
   21,915,709,423 : 33,879,982,620 = 33,879,982,620 : x
2. Step 2: Convert to fraction form
   21,915,709,423/33,879,982,620 = 33,879,982,620/x
3. Step 3: Cross multiply
   21,915,709,423x = 33,879,982,620 × 33,879,982,620
4. Step 4: Simplify right side
   21,915,709,423x = 1,147,853,222,331,502,034,944
5. Step 5: Solve for x
   x = 1,147,853,222,331,502,034,944/21,915,709,423
6. Step 6: Final answer
   x = 52,375,818,650.29