Finding the Third Proportional to 8,185,399 and 13,641,510

Step by Step Solution

1. Step 1: Write the proportion equation
   8,185,399 : 13,641,510 = 13,641,510 : x
2. Step 2: Convert to fraction form
   8,185,399/13,641,510 = 13,641,510/x
3. Step 3: Cross multiply
   8,185,399x = 13,641,510 × 13,641,510
4. Step 4: Simplify right side
   8,185,399x = 186,090,795,080,100
5. Step 5: Solve for x
   x = 186,090,795,080,100/8,185,399
6. Step 6: Final answer
   x = 22,734,480.64