Finding the Third Proportional to 8,471,010 and 12,725,834

Step by Step Solution

1. Step 1: Write the proportion equation
   8,471,010 : 12,725,834 = 12,725,834 : x
2. Step 2: Convert to fraction form
   8,471,010/12,725,834 = 12,725,834/x
3. Step 3: Cross multiply
   8,471,010x = 12,725,834 × 12,725,834
4. Step 4: Simplify right side
   8,471,010x = 161,946,850,995,556
5. Step 5: Solve for x
   x = 161,946,850,995,556/8,471,010
6. Step 6: Final answer
   x = 19,117,773.56