Finding the Third Proportional to 21,915,709,420.50 and 33,879,982,617

Step by Step Solution

1. Step 1: Write the proportion equation
   21,915,709,420.50 : 33,879,982,617 = 33,879,982,617 : x
2. Step 2: Convert to fraction form
   21,915,709,420.50/33,879,982,617 = 33,879,982,617/x
3. Step 3: Cross multiply
   21,915,709,420.50x = 33,879,982,617 × 33,879,982,617
4. Step 4: Simplify right side
   21,915,709,420.50x = 1,147,853,222,128,222,208,000
5. Step 5: Solve for x
   x = 1,147,853,222,128,222,208,000/21,915,709,420.50
6. Step 6: Final answer
   x = 52,375,818,646.99