Finding the Third Proportional to 8,690,097 and 13,147,002

Step by Step Solution

1. Step 1: Write the proportion equation
   8,690,097 : 13,147,002 = 13,147,002 : x
2. Step 2: Convert to fraction form
   8,690,097/13,147,002 = 13,147,002/x
3. Step 3: Cross multiply
   8,690,097x = 13,147,002 × 13,147,002
4. Step 4: Simplify right side
   8,690,097x = 172,843,661,588,004
5. Step 5: Solve for x
   x = 172,843,661,588,004/8,690,097
6. Step 6: Final answer
   x = 19,889,727.54