Finding the Third Proportional to 3,953,760 and 8,677,344

Step by Step Solution

1. Step 1: Write the proportion equation
   3,953,760 : 8,677,344 = 8,677,344 : x
2. Step 2: Convert to fraction form
   3,953,760/8,677,344 = 8,677,344/x
3. Step 3: Cross multiply
   3,953,760x = 8,677,344 × 8,677,344
4. Step 4: Simplify right side
   3,953,760x = 75,296,298,894,336
5. Step 5: Solve for x
   x = 75,296,298,894,336/3,953,760
6. Step 6: Final answer
   x = 19,044,225.98