Finding the Third Proportional to 11,492,490 and 17,139,075

Step by Step Solution

1. Step 1: Write the proportion equation
   11,492,490 : 17,139,075 = 17,139,075 : x
2. Step 2: Convert to fraction form
   11,492,490/17,139,075 = 17,139,075/x
3. Step 3: Cross multiply
   11,492,490x = 17,139,075 × 17,139,075
4. Step 4: Simplify right side
   11,492,490x = 293,747,891,855,625
5. Step 5: Solve for x
   x = 293,747,891,855,625/11,492,490
6. Step 6: Final answer
   x = 25,559,986.73