Finding the Third Proportional to 4,043,700 and 8,828,388

Step by Step Solution

1. Step 1: Write the proportion equation
   4,043,700 : 8,828,388 = 8,828,388 : x
2. Step 2: Convert to fraction form
   4,043,700/8,828,388 = 8,828,388/x
3. Step 3: Cross multiply
   4,043,700x = 8,828,388 × 8,828,388
4. Step 4: Simplify right side
   4,043,700x = 77,940,434,678,544
5. Step 5: Solve for x
   x = 77,940,434,678,544/4,043,700
6. Step 6: Final answer
   x = 19,274,534.38