Finding the Third Proportional to 21,940,407,442 and 33,423,943,839

Step by Step Solution

1. Step 1: Write the proportion equation
   21,940,407,442 : 33,423,943,839 = 33,423,943,839 : x
2. Step 2: Convert to fraction form
   21,940,407,442/33,423,943,839 = 33,423,943,839/x
3. Step 3: Cross multiply
   21,940,407,442x = 33,423,943,839 × 33,423,943,839
4. Step 4: Simplify right side
   21,940,407,442x = 1,117,160,021,752,626,020,352
5. Step 5: Solve for x
   x = 1,117,160,021,752,626,020,352/21,940,407,442
6. Step 6: Final answer
   x = 50,917,925,052.48