Finding the Third Proportional to 9,770,826 and 13,026,288

Step by Step Solution

1. Step 1: Write the proportion equation
   9,770,826 : 13,026,288 = 13,026,288 : x
2. Step 2: Convert to fraction form
   9,770,826/13,026,288 = 13,026,288/x
3. Step 3: Cross multiply
   9,770,826x = 13,026,288 × 13,026,288
4. Step 4: Simplify right side
   9,770,826x = 169,684,179,058,944
5. Step 5: Solve for x
   x = 169,684,179,058,944/9,770,826
6. Step 6: Final answer
   x = 17,366,410.89