Finding the Third Proportional to 9,776,540 and 14,790,610

Step by Step Solution

1. Step 1: Write the proportion equation
   9,776,540 : 14,790,610 = 14,790,610 : x
2. Step 2: Convert to fraction form
   9,776,540/14,790,610 = 14,790,610/x
3. Step 3: Cross multiply
   9,776,540x = 14,790,610 × 14,790,610
4. Step 4: Simplify right side
   9,776,540x = 218,762,144,172,100
5. Step 5: Solve for x
   x = 218,762,144,172,100/9,776,540
6. Step 6: Final answer
   x = 22,376,233.74