Finding the Third Proportional to 12,197,116 and 17,957,766

Step by Step Solution

1. Step 1: Write the proportion equation
   12,197,116 : 17,957,766 = 17,957,766 : x
2. Step 2: Convert to fraction form
   12,197,116/17,957,766 = 17,957,766/x
3. Step 3: Cross multiply
   12,197,116x = 17,957,766 × 17,957,766
4. Step 4: Simplify right side
   12,197,116x = 322,481,359,710,756
5. Step 5: Solve for x
   x = 322,481,359,710,756/12,197,116
6. Step 6: Final answer
   x = 26,439,148.38