Finding the Third Proportional to 19,623,654,087,556 and 42,940,372,464,328

Step by Step Solution

1. Step 1: Write the proportion equation
   19,623,654,087,556 : 42,940,372,464,328 = 42,940,372,464,328 : x
2. Step 2: Convert to fraction form
   19,623,654,087,556/42,940,372,464,328 = 42,940,372,464,328/x
3. Step 3: Cross multiply
   19,623,654,087,556x = 42,940,372,464,328 × 42,940,372,464,328
4. Step 4: Simplify right side
   19,623,654,087,556x = 1,843,875,587,375,218,243,647,045,632
5. Step 5: Solve for x
   x = 1,843,875,587,375,218,243,647,045,632/19,623,654,087,556
6. Step 6: Final answer
   x = 93,961,887,992,332.69