Finding the Third Proportional to 3,790,650 and 8,948,439

Step by Step Solution

1. Step 1: Write the proportion equation
   3,790,650 : 8,948,439 = 8,948,439 : x
2. Step 2: Convert to fraction form
   3,790,650/8,948,439 = 8,948,439/x
3. Step 3: Cross multiply
   3,790,650x = 8,948,439 × 8,948,439
4. Step 4: Simplify right side
   3,790,650x = 80,074,560,536,721
5. Step 5: Solve for x
   x = 80,074,560,536,721/3,790,650
6. Step 6: Final answer
   x = 21,124,229.50