Finding the Third Proportional to 8,117,370 and 12,843,927

Step by Step Solution

1. Step 1: Write the proportion equation
   8,117,370 : 12,843,927 = 12,843,927 : x
2. Step 2: Convert to fraction form
   8,117,370/12,843,927 = 12,843,927/x
3. Step 3: Cross multiply
   8,117,370x = 12,843,927 × 12,843,927
4. Step 4: Simplify right side
   8,117,370x = 164,966,460,781,329
5. Step 5: Solve for x
   x = 164,966,460,781,329/8,117,370
6. Step 6: Final answer
   x = 20,322,648.93