Finding the Third Proportional to 1,680,463 and 2,582,992

Step by Step Solution

1. Step 1: Write the proportion equation
   1,680,463 : 2,582,992 = 2,582,992 : x
2. Step 2: Convert to fraction form
   1,680,463/2,582,992 = 2,582,992/x
3. Step 3: Cross multiply
   1,680,463x = 2,582,992 × 2,582,992
4. Step 4: Simplify right side
   1,680,463x = 6,671,847,672,064
5. Step 5: Solve for x
   x = 6,671,847,672,064/1,680,463
6. Step 6: Final answer
   x = 3,970,243.72