Finding the Third Proportional to 19,993,737,844.50 and 41,642,345,610

Step by Step Solution

1. Step 1: Write the proportion equation
   19,993,737,844.50 : 41,642,345,610 = 41,642,345,610 : x
2. Step 2: Convert to fraction form
   19,993,737,844.50/41,642,345,610 = 41,642,345,610/x
3. Step 3: Cross multiply
   19,993,737,844.50x = 41,642,345,610 × 41,642,345,610
4. Step 4: Simplify right side
   19,993,737,844.50x = 1,734,084,947,902,686,298,112
5. Step 5: Solve for x
   x = 1,734,084,947,902,686,298,112/19,993,737,844.50
6. Step 6: Final answer
   x = 86,731,403,671.96