Finding the Third Proportional to 5,892,342 and 12,685,212

Step by Step Solution

1. Step 1: Write the proportion equation
   5,892,342 : 12,685,212 = 12,685,212 : x
2. Step 2: Convert to fraction form
   5,892,342/12,685,212 = 12,685,212/x
3. Step 3: Cross multiply
   5,892,342x = 12,685,212 × 12,685,212
4. Step 4: Simplify right side
   5,892,342x = 160,914,603,484,944
5. Step 5: Solve for x
   x = 160,914,603,484,944/5,892,342
6. Step 6: Final answer
   x = 27,309,107.90