Finding the Third Proportional to 4,043,766 and 8,828,520

Step by Step Solution

1. Step 1: Write the proportion equation
   4,043,766 : 8,828,520 = 8,828,520 : x
2. Step 2: Convert to fraction form
   4,043,766/8,828,520 = 8,828,520/x
3. Step 3: Cross multiply
   4,043,766x = 8,828,520 × 8,828,520
4. Step 4: Simplify right side
   4,043,766x = 77,942,765,390,400
5. Step 5: Solve for x
   x = 77,942,765,390,400/4,043,766
6. Step 6: Final answer
   x = 19,274,796.17