Finding the Third Proportional to 6,404,542 and 13,946,238

Step by Step Solution

1. Step 1: Write the proportion equation
   6,404,542 : 13,946,238 = 13,946,238 : x
2. Step 2: Convert to fraction form
   6,404,542/13,946,238 = 13,946,238/x
3. Step 3: Cross multiply
   6,404,542x = 13,946,238 × 13,946,238
4. Step 4: Simplify right side
   6,404,542x = 194,497,554,352,644
5. Step 5: Solve for x
   x = 194,497,554,352,644/6,404,542
6. Step 6: Final answer
   x = 30,368,690.59