Finding the Third Proportional to 11,492,488 and 17,139,072

Step by Step Solution

1. Step 1: Write the proportion equation
   11,492,488 : 17,139,072 = 17,139,072 : x
2. Step 2: Convert to fraction form
   11,492,488/17,139,072 = 17,139,072/x
3. Step 3: Cross multiply
   11,492,488x = 17,139,072 × 17,139,072
4. Step 4: Simplify right side
   11,492,488x = 293,747,789,021,184
5. Step 5: Solve for x
   x = 293,747,789,021,184/11,492,488
6. Step 6: Final answer
   x = 25,559,982.23