Finding the Third Proportional to 674,684 and 1,053,500

Step by Step Solution

1. Step 1: Write the proportion equation
   674,684 : 1,053,500 = 1,053,500 : x
2. Step 2: Convert to fraction form
   674,684/1,053,500 = 1,053,500/x
3. Step 3: Cross multiply
   674,684x = 1,053,500 × 1,053,500
4. Step 4: Simplify right side
   674,684x = 1,109,862,250,000
5. Step 5: Solve for x
   x = 1,109,862,250,000/674,684
6. Step 6: Final answer
   x = 1,645,010.48