Finding the Third Proportional to 16,993,391 and 25,977,732

Step by Step Solution

1. Step 1: Write the proportion equation
   16,993,391 : 25,977,732 = 25,977,732 : x
2. Step 2: Convert to fraction form
   16,993,391/25,977,732 = 25,977,732/x
3. Step 3: Cross multiply
   16,993,391x = 25,977,732 × 25,977,732
4. Step 4: Simplify right side
   16,993,391x = 674,842,559,863,824
5. Step 5: Solve for x
   x = 674,842,559,863,824/16,993,391
6. Step 6: Final answer
   x = 39,712,059.82