Finding the Third Proportional to 19,623,654,087,552 and 42,940,372,464,320

Step by Step Solution

1. Step 1: Write the proportion equation
   19,623,654,087,552 : 42,940,372,464,320 = 42,940,372,464,320 : x
2. Step 2: Convert to fraction form
   19,623,654,087,552/42,940,372,464,320 = 42,940,372,464,320/x
3. Step 3: Cross multiply
   19,623,654,087,552x = 42,940,372,464,320 × 42,940,372,464,320
4. Step 4: Simplify right side
   19,623,654,087,552x = 1,843,875,587,374,531,323,757,592,576
5. Step 5: Solve for x
   x = 1,843,875,587,374,531,323,757,592,576/19,623,654,087,552
6. Step 6: Final answer
   x = 93,961,887,992,316.83