Finding the Third Proportional to 17,242,774 and 28,736,799

Step by Step Solution

1. Step 1: Write the proportion equation
   17,242,774 : 28,736,799 = 28,736,799 : x
2. Step 2: Convert to fraction form
   17,242,774/28,736,799 = 28,736,799/x
3. Step 3: Cross multiply
   17,242,774x = 28,736,799 × 28,736,799
4. Step 4: Simplify right side
   17,242,774x = 825,803,616,766,401
5. Step 5: Solve for x
   x = 825,803,616,766,401/17,242,774
6. Step 6: Final answer
   x = 47,892,735.63