Finding the Third Proportional to 4,119,282 and 8,970,870

Step by Step Solution

1. Step 1: Write the proportion equation
   4,119,282 : 8,970,870 = 8,970,870 : x
2. Step 2: Convert to fraction form
   4,119,282/8,970,870 = 8,970,870/x
3. Step 3: Cross multiply
   4,119,282x = 8,970,870 × 8,970,870
4. Step 4: Simplify right side
   4,119,282x = 80,476,508,556,900
5. Step 5: Solve for x
   x = 80,476,508,556,900/4,119,282
6. Step 6: Final answer
   x = 19,536,537.81