Finding the Third Proportional to 11,480,174 and 17,774,799

Step by Step Solution

1. Step 1: Write the proportion equation
   11,480,174 : 17,774,799 = 17,774,799 : x
2. Step 2: Convert to fraction form
   11,480,174/17,774,799 = 17,774,799/x
3. Step 3: Cross multiply
   11,480,174x = 17,774,799 × 17,774,799
4. Step 4: Simplify right side
   11,480,174x = 315,943,479,490,401
5. Step 5: Solve for x
   x = 315,943,479,490,401/11,480,174
6. Step 6: Final answer
   x = 27,520,791.89