Finding the Third Proportional to 3,394,966,339,272 and 7,404,385,856,490

Step by Step Solution

1. Step 1: Write the proportion equation
   3,394,966,339,272 : 7,404,385,856,490 = 7,404,385,856,490 : x
2. Step 2: Convert to fraction form
   3,394,966,339,272/7,404,385,856,490 = 7,404,385,856,490/x
3. Step 3: Cross multiply
   3,394,966,339,272x = 7,404,385,856,490 × 7,404,385,856,490
4. Step 4: Simplify right side
   3,394,966,339,272x = 54,824,929,911,789,151,498,272,768
5. Step 5: Solve for x
   x = 54,824,929,911,789,151,498,272,768/3,394,966,339,272
6. Step 6: Final answer
   x = 16,148,887,627,423.59