Finding the Third Proportional to 11,492,892 and 17,139,690

Step by Step Solution

1. Step 1: Write the proportion equation
   11,492,892 : 17,139,690 = 17,139,690 : x
2. Step 2: Convert to fraction form
   11,492,892/17,139,690 = 17,139,690/x
3. Step 3: Cross multiply
   11,492,892x = 17,139,690 × 17,139,690
4. Step 4: Simplify right side
   11,492,892x = 293,768,973,296,100
5. Step 5: Solve for x
   x = 293,768,973,296,100/11,492,892
6. Step 6: Final answer
   x = 25,560,926.99