Finding the Third Proportional to 640,546 and 1,482,708

Step by Step Solution

1. Step 1: Write the proportion equation
   640,546 : 1,482,708 = 1,482,708 : x
2. Step 2: Convert to fraction form
   640,546/1,482,708 = 1,482,708/x
3. Step 3: Cross multiply
   640,546x = 1,482,708 × 1,482,708
4. Step 4: Simplify right side
   640,546x = 2,198,423,013,264
5. Step 5: Solve for x
   x = 2,198,423,013,264/640,546
6. Step 6: Final answer
   x = 3,432,107.94