Finding the Third Proportional to 16,379,658 and 25,692,660

Step by Step Solution

1. Step 1: Write the proportion equation
   16,379,658 : 25,692,660 = 25,692,660 : x
2. Step 2: Convert to fraction form
   16,379,658/25,692,660 = 25,692,660/x
3. Step 3: Cross multiply
   16,379,658x = 25,692,660 × 25,692,660
4. Step 4: Simplify right side
   16,379,658x = 660,112,777,875,600
5. Step 5: Solve for x
   x = 660,112,777,875,600/16,379,658
6. Step 6: Final answer
   x = 40,300,766.83