Finding the Third Proportional to 16,379,064 and 25,691,580

Step by Step Solution

1. Step 1: Write the proportion equation
   16,379,064 : 25,691,580 = 25,691,580 : x
2. Step 2: Convert to fraction form
   16,379,064/25,691,580 = 25,691,580/x
3. Step 3: Cross multiply
   16,379,064x = 25,691,580 × 25,691,580
4. Step 4: Simplify right side
   16,379,064x = 660,057,282,896,400
5. Step 5: Solve for x
   x = 660,057,282,896,400/16,379,064
6. Step 6: Final answer
   x = 40,298,840.21