Finding the Third Proportional to 9,040,740 and 13,645,184

Step by Step Solution

1. Step 1: Write the proportion equation
   9,040,740 : 13,645,184 = 13,645,184 : x
2. Step 2: Convert to fraction form
   9,040,740/13,645,184 = 13,645,184/x
3. Step 3: Cross multiply
   9,040,740x = 13,645,184 × 13,645,184
4. Step 4: Simplify right side
   9,040,740x = 186,191,046,393,856
5. Step 5: Solve for x
   x = 186,191,046,393,856/9,040,740
6. Step 6: Final answer
   x = 20,594,668.84