Finding the Third Proportional to 640,560 and 1,482,744

Step by Step Solution

1. Step 1: Write the proportion equation
   640,560 : 1,482,744 = 1,482,744 : x
2. Step 2: Convert to fraction form
   640,560/1,482,744 = 1,482,744/x
3. Step 3: Cross multiply
   640,560x = 1,482,744 × 1,482,744
4. Step 4: Simplify right side
   640,560x = 2,198,529,769,536
5. Step 5: Solve for x
   x = 2,198,529,769,536/640,560
6. Step 6: Final answer
   x = 3,432,199.59