Finding the Third Proportional to 9,279,682 and 19,673,476

Step by Step Solution

1. Step 1: Write the proportion equation
   9,279,682 : 19,673,476 = 19,673,476 : x
2. Step 2: Convert to fraction form
   9,279,682/19,673,476 = 19,673,476/x
3. Step 3: Cross multiply
   9,279,682x = 19,673,476 × 19,673,476
4. Step 4: Simplify right side
   9,279,682x = 387,045,657,922,576
5. Step 5: Solve for x
   x = 387,045,657,922,576/9,279,682
6. Step 6: Final answer
   x = 41,708,935.49