Finding the Third Proportional to 4,103,970 and 8,908,870

Step by Step Solution

1. Step 1: Write the proportion equation
   4,103,970 : 8,908,870 = 8,908,870 : x
2. Step 2: Convert to fraction form
   4,103,970/8,908,870 = 8,908,870/x
3. Step 3: Cross multiply
   4,103,970x = 8,908,870 × 8,908,870
4. Step 4: Simplify right side
   4,103,970x = 79,367,964,676,900
5. Step 5: Solve for x
   x = 79,367,964,676,900/4,103,970
6. Step 6: Final answer
   x = 19,339,314.05