Finding the Third Proportional to 8,398,760 and 13,029,732

Step by Step Solution

1. Step 1: Write the proportion equation
   8,398,760 : 13,029,732 = 13,029,732 : x
2. Step 2: Convert to fraction form
   8,398,760/13,029,732 = 13,029,732/x
3. Step 3: Cross multiply
   8,398,760x = 13,029,732 × 13,029,732
4. Step 4: Simplify right side
   8,398,760x = 169,773,915,991,824
5. Step 5: Solve for x
   x = 169,773,915,991,824/8,398,760
6. Step 6: Final answer
   x = 20,214,164.47