Finding the Third Proportional to 10,218,100 and 17,029,446

Step by Step Solution

1. Step 1: Write the proportion equation
   10,218,100 : 17,029,446 = 17,029,446 : x
2. Step 2: Convert to fraction form
   10,218,100/17,029,446 = 17,029,446/x
3. Step 3: Cross multiply
   10,218,100x = 17,029,446 × 17,029,446
4. Step 4: Simplify right side
   10,218,100x = 290,002,031,066,916
5. Step 5: Solve for x
   x = 290,002,031,066,916/10,218,100
6. Step 6: Final answer
   x = 28,381,208.94