Finding the Third Proportional to 19,383,583.50 and 42,287,994

Step by Step Solution

1. Step 1: Write the proportion equation
   19,383,583.50 : 42,287,994 = 42,287,994 : x
2. Step 2: Convert to fraction form
   19,383,583.50/42,287,994 = 42,287,994/x
3. Step 3: Cross multiply
   19,383,583.50x = 42,287,994 × 42,287,994
4. Step 4: Simplify right side
   19,383,583.50x = 1,788,274,436,544,036
5. Step 5: Solve for x
   x = 1,788,274,436,544,036/19,383,583.50
6. Step 6: Final answer
   x = 92,257,163.73