Finding the Third Proportional to 1,057,308 and 2,286,654

Step by Step Solution

1. Step 1: Write the proportion equation
   1,057,308 : 2,286,654 = 2,286,654 : x
2. Step 2: Convert to fraction form
   1,057,308/2,286,654 = 2,286,654/x
3. Step 3: Cross multiply
   1,057,308x = 2,286,654 × 2,286,654
4. Step 4: Simplify right side
   1,057,308x = 5,228,786,515,716
5. Step 5: Solve for x
   x = 5,228,786,515,716/1,057,308
6. Step 6: Final answer
   x = 4,945,376.86