Finding the Third Proportional to 1,083,360 and 1,685,358

Step by Step Solution

1. Step 1: Write the proportion equation
   1,083,360 : 1,685,358 = 1,685,358 : x
2. Step 2: Convert to fraction form
   1,083,360/1,685,358 = 1,685,358/x
3. Step 3: Cross multiply
   1,083,360x = 1,685,358 × 1,685,358
4. Step 4: Simplify right side
   1,083,360x = 2,840,431,588,164
5. Step 5: Solve for x
   x = 2,840,431,588,164/1,083,360
6. Step 6: Final answer
   x = 2,621,872.31