Finding the Third Proportional to 19,181,310 and 41,091,780

Step by Step Solution

1. Step 1: Write the proportion equation
   19,181,310 : 41,091,780 = 41,091,780 : x
2. Step 2: Convert to fraction form
   19,181,310/41,091,780 = 41,091,780/x
3. Step 3: Cross multiply
   19,181,310x = 41,091,780 × 41,091,780
4. Step 4: Simplify right side
   19,181,310x = 1,688,534,383,568,400
5. Step 5: Solve for x
   x = 1,688,534,383,568,400/19,181,310
6. Step 6: Final answer
   x = 88,030,191.03