Finding the Third Proportional to 11,492,492 and 17,139,078

Step by Step Solution

1. Step 1: Write the proportion equation
   11,492,492 : 17,139,078 = 17,139,078 : x
2. Step 2: Convert to fraction form
   11,492,492/17,139,078 = 17,139,078/x
3. Step 3: Cross multiply
   11,492,492x = 17,139,078 × 17,139,078
4. Step 4: Simplify right side
   11,492,492x = 293,747,994,690,084
5. Step 5: Solve for x
   x = 293,747,994,690,084/11,492,492
6. Step 6: Final answer
   x = 25,559,991.23