Finding the Third Proportional to 917,280 and 1,945,568

Step by Step Solution

1. Step 1: Write the proportion equation
   917,280 : 1,945,568 = 1,945,568 : x
2. Step 2: Convert to fraction form
   917,280/1,945,568 = 1,945,568/x
3. Step 3: Cross multiply
   917,280x = 1,945,568 × 1,945,568
4. Step 4: Simplify right side
   917,280x = 3,785,234,842,624
5. Step 5: Solve for x
   x = 3,785,234,842,624/917,280
6. Step 6: Final answer
   x = 4,126,586.04