Finding the Third Proportional to 6,626,682 and 9,721,870

Step by Step Solution

1. Step 1: Write the proportion equation
   6,626,682 : 9,721,870 = 9,721,870 : x
2. Step 2: Convert to fraction form
   6,626,682/9,721,870 = 9,721,870/x
3. Step 3: Cross multiply
   6,626,682x = 9,721,870 × 9,721,870
4. Step 4: Simplify right side
   6,626,682x = 94,514,756,296,900
5. Step 5: Solve for x
   x = 94,514,756,296,900/6,626,682
6. Step 6: Final answer
   x = 14,262,757.18