Finding the Third Proportional to 11,384,996 and 17,609,510

Step by Step Solution

1. Step 1: Write the proportion equation
   11,384,996 : 17,609,510 = 17,609,510 : x
2. Step 2: Convert to fraction form
   11,384,996/17,609,510 = 17,609,510/x
3. Step 3: Cross multiply
   11,384,996x = 17,609,510 × 17,609,510
4. Step 4: Simplify right side
   11,384,996x = 310,094,842,440,100
5. Step 5: Solve for x
   x = 310,094,842,440,100/11,384,996
6. Step 6: Final answer
   x = 27,237,149.88