Finding the Third Proportional to 27,819,918 and 42,555,994

Step by Step Solution

1. Step 1: Write the proportion equation
   27,819,918 : 42,555,994 = 42,555,994 : x
2. Step 2: Convert to fraction form
   27,819,918/42,555,994 = 42,555,994/x
3. Step 3: Cross multiply
   27,819,918x = 42,555,994 × 42,555,994
4. Step 4: Simplify right side
   27,819,918x = 1,811,012,625,328,036
5. Step 5: Solve for x
   x = 1,811,012,625,328,036/27,819,918
6. Step 6: Final answer
   x = 65,097,698.18