Finding the Third Proportional to 11,849,982 and 17,697,321

Step by Step Solution

1. Step 1: Write the proportion equation
   11,849,982 : 17,697,321 = 17,697,321 : x
2. Step 2: Convert to fraction form
   11,849,982/17,697,321 = 17,697,321/x
3. Step 3: Cross multiply
   11,849,982x = 17,697,321 × 17,697,321
4. Step 4: Simplify right side
   11,849,982x = 313,195,170,577,041
5. Step 5: Solve for x
   x = 313,195,170,577,041/11,849,982
6. Step 6: Final answer
   x = 26,430,012.35