Finding the Third Proportional to 19,623,654,084,756 and 42,940,372,457,544

Step by Step Solution

1. Step 1: Write the proportion equation
   19,623,654,084,756 : 42,940,372,457,544 = 42,940,372,457,544 : x
2. Step 2: Convert to fraction form
   19,623,654,084,756/42,940,372,457,544 = 42,940,372,457,544/x
3. Step 3: Cross multiply
   19,623,654,084,756x = 42,940,372,457,544 × 42,940,372,457,544
4. Step 4: Simplify right side
   19,623,654,084,756x = 1,843,875,586,792,603,249,885,052,928
5. Step 5: Solve for x
   x = 1,843,875,586,792,603,249,885,052,928/19,623,654,084,756
6. Step 6: Final answer
   x = 93,961,887,976,050.20