Finding the Third Proportional to 2,029,680 and 4,461,120

Step by Step Solution

1. Step 1: Write the proportion equation
   2,029,680 : 4,461,120 = 4,461,120 : x
2. Step 2: Convert to fraction form
   2,029,680/4,461,120 = 4,461,120/x
3. Step 3: Cross multiply
   2,029,680x = 4,461,120 × 4,461,120
4. Step 4: Simplify right side
   2,029,680x = 19,901,591,654,400
5. Step 5: Solve for x
   x = 19,901,591,654,400/2,029,680
6. Step 6: Final answer
   x = 9,805,285.39