Finding the Third Proportional to 917,281 and 1,945,570

Step by Step Solution

1. Step 1: Write the proportion equation
   917,281 : 1,945,570 = 1,945,570 : x
2. Step 2: Convert to fraction form
   917,281/1,945,570 = 1,945,570/x
3. Step 3: Cross multiply
   917,281x = 1,945,570 × 1,945,570
4. Step 4: Simplify right side
   917,281x = 3,785,242,624,900
5. Step 5: Solve for x
   x = 3,785,242,624,900/917,281
6. Step 6: Final answer
   x = 4,126,590.03