Finding the Third Proportional to 5,715,684 and 12,328,740

Step by Step Solution

1. Step 1: Write the proportion equation
   5,715,684 : 12,328,740 = 12,328,740 : x
2. Step 2: Convert to fraction form
   5,715,684/12,328,740 = 12,328,740/x
3. Step 3: Cross multiply
   5,715,684x = 12,328,740 × 12,328,740
4. Step 4: Simplify right side
   5,715,684x = 151,997,829,987,600
5. Step 5: Solve for x
   x = 151,997,829,987,600/5,715,684
6. Step 6: Final answer
   x = 26,593,112.91