Finding the Third Proportional to 3,790,628 and 8,948,387

Step by Step Solution

1. Step 1: Write the proportion equation
   3,790,628 : 8,948,387 = 8,948,387 : x
2. Step 2: Convert to fraction form
   3,790,628/8,948,387 = 8,948,387/x
3. Step 3: Cross multiply
   3,790,628x = 8,948,387 × 8,948,387
4. Step 4: Simplify right side
   3,790,628x = 80,073,629,901,769
5. Step 5: Solve for x
   x = 80,073,629,901,769/3,790,628
6. Step 6: Final answer
   x = 21,124,106.59