Finding the Third Proportional to 2,057,154 and 4,493,751

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057,154 : 4,493,751 = 4,493,751 : x
2. Step 2: Convert to fraction form
   2,057,154/4,493,751 = 4,493,751/x
3. Step 3: Cross multiply
   2,057,154x = 4,493,751 × 4,493,751
4. Step 4: Simplify right side
   2,057,154x = 20,193,798,050,001
5. Step 5: Solve for x
   x = 20,193,798,050,001/2,057,154
6. Step 6: Final answer
   x = 9,816,376.44