Finding the Third Proportional to 9,768,370 and 14,359,874

Step by Step Solution

1. Step 1: Write the proportion equation
   9,768,370 : 14,359,874 = 14,359,874 : x
2. Step 2: Convert to fraction form
   9,768,370/14,359,874 = 14,359,874/x
3. Step 3: Cross multiply
   9,768,370x = 14,359,874 × 14,359,874
4. Step 4: Simplify right side
   9,768,370x = 206,205,981,295,876
5. Step 5: Solve for x
   x = 206,205,981,295,876/9,768,370
6. Step 6: Final answer
   x = 21,109,558.84