Finding the Third Proportional to 1,680,168 and 2,582,460

Step by Step Solution

1. Step 1: Write the proportion equation
   1,680,168 : 2,582,460 = 2,582,460 : x
2. Step 2: Convert to fraction form
   1,680,168/2,582,460 = 2,582,460/x
3. Step 3: Cross multiply
   1,680,168x = 2,582,460 × 2,582,460
4. Step 4: Simplify right side
   1,680,168x = 6,669,099,651,600
5. Step 5: Solve for x
   x = 6,669,099,651,600/1,680,168
6. Step 6: Final answer
   x = 3,969,305.24