Finding the Third Proportional to 10,398,072 and 16,164,144

Step by Step Solution

1. Step 1: Write the proportion equation
   10,398,072 : 16,164,144 = 16,164,144 : x
2. Step 2: Convert to fraction form
   10,398,072/16,164,144 = 16,164,144/x
3. Step 3: Cross multiply
   10,398,072x = 16,164,144 × 16,164,144
4. Step 4: Simplify right side
   10,398,072x = 261,279,551,252,736
5. Step 5: Solve for x
   x = 261,279,551,252,736/10,398,072
6. Step 6: Final answer
   x = 25,127,692.06