Finding the Third Proportional to 21,682,134 and 31,707,450

Step by Step Solution

1. Step 1: Write the proportion equation
   21,682,134 : 31,707,450 = 31,707,450 : x
2. Step 2: Convert to fraction form
   21,682,134/31,707,450 = 31,707,450/x
3. Step 3: Cross multiply
   21,682,134x = 31,707,450 × 31,707,450
4. Step 4: Simplify right side
   21,682,134x = 1,005,362,385,502,500
5. Step 5: Solve for x
   x = 1,005,362,385,502,500/21,682,134
6. Step 6: Final answer
   x = 46,368,239.65