Finding the Third Proportional to 520,928 and 1,069,472

Step by Step Solution

1. Step 1: Write the proportion equation
   520,928 : 1,069,472 = 1,069,472 : x
2. Step 2: Convert to fraction form
   520,928/1,069,472 = 1,069,472/x
3. Step 3: Cross multiply
   520,928x = 1,069,472 × 1,069,472
4. Step 4: Simplify right side
   520,928x = 1,143,770,358,784
5. Step 5: Solve for x
   x = 1,143,770,358,784/520,928
6. Step 6: Final answer
   x = 2,195,640.01